Kaley Cuoco Pictures

Kaley Cuoco

Kaley Cuoco, Jim Parsons, Kunal Nayyar at arrivals for THE BIG BANG 100th Episode Celebration, California Science Center, Los Angeles, CA December 15, 2011. Photo By: Emiley Schweich/Everett Collection

Kaley Cuoco attends the 76th Annual Golden Globe Awards, Golden Globes, at Hotel Beverly Hilton in Beverly Hills, Los Angeles, USA, on 06 January 2019. (115441984)

Kaley Cuoco in attendance for The 9th Annual Veuve Clicquot Polo Classic, Palisades Village Center, Pacific Palisades, CA October 6, 2018. Photo By: Elizabeth Goodenough/Everett Collection

Kaley Cuoco- Sweeting at arrivals for Nickelodeon''s 28th Annual Kids'' Choice Awards 2015 - Part 2, The Forum, Los Angeles, CA March 28, 2015. Photo By: Dee Cercone/Everett Collection

Kaley Cuoco-Sweeting at arrivals for 21st Annual Screen Actors Guild Awards (SAG) - Arrivals 2, The Shrine Exposition Center, Los Angeles, CA January 25, 2015. Photo By: Dee Cercone/Everett Collection

Nikki Reed, Milla Jovovich, Kaley Cuoco at arrivals for 2014 ASPCA Compassion Award Dinner Gala, Bel-Air Private Residence, Los Angeles, CA October 22, 2014. Photo By: Xavier Collin/Everett Collection

Kaley Cuoco at arrivals for 2014 ASPCA Compassion Award Dinner Gala, Bel-Air Private Residence, Los Angeles, CA October 22, 2014. Photo By: Xavier Collin/Everett Collection

Kaley Cuoco-Sweeting at arrivals for AUTHORS ANONYMOUS Premiere, The Crest Westwood, Los Angeles, CA April 9, 2014. Photo By: Dee Cercone/Everett Collection

Kaley Cuoco at arrivals for 27th Annual Nickelodeon Kids'' Choice Awards 2014 - Arrivals 1, The Galen Center, Los Angeles, CA March 29, 2014. Photo By: Dee Cercone/Everett Collection

Kaley Cuoco at arrivals for The 20th Annual Screen Actors Guild Awards (SAGs) - ARRIVALS 1, The Shrine Auditorium, Los Angeles, CA January 18, 2014. Photo By: Dee Cercone/Everett Collection

Kaley Cuoco, Kunal Nayyar, Mayim Bialik, Jim Parsons in the press room for 40th Annual The People''s Choice Awards 2014 - PRESS ROOM, Nokia Theatre L.A. Live, Los Angeles, CA January 8, 2014. Photo By: Emiley Schweich/Everett Collection

Kaley Cuoco at arrivals for CBS's The Big Bang Theory and Young Sheldon at the 35th Anniversary PaleyFest LA 2018, The Dolby Theatre at Hollywood and Highland Center, Los Angeles, CA March 21, 2018. Photo By: Priscilla Grant/Everett Collection

Kaley Cuoco at arrivals for 23rd Annual Screen Actors Guild Awards, Presented by SAG AFTRA - ARRIVALS 2, Shrine Exposition Center, Los Angeles, CA January 29, 2017. Photo By: Elizabeth Goodenough/Everett Collection

Kaley Cuoco at arrivals for WHY HIM? Premiere, Regency Westwood Village Theatre, Los Angeles, CA December 17, 2016. Photo By: Priscilla Grant/Everett Collection

Kaley Cuoco at arrivals for THE BRONZE Premiere, Pacific Design Center, Los Angeles, CA March 7, 2016. Photo By: Priscilla Grant/Everett Collection

Kaley Cuoco at arrivals for 58th Annual Grammy Awards 2016 - GRAMMYS 1, Staples Center, Los Angeles, CA February 15, 2016. Photo By: Charlie Williams/Everett Collection

Kaley Cuoco at arrivals for 22nd Annual Screen Actors Guild Awards (SAG) - ARRIVALS 3, Shrine Auditorium, Los Angeles, CA January 30, 2016. Photo By: Dee Cercone/Everett Collection

Kaley Cuoco- Sweeting at arrivals for Nickelodeon''s 28th Annual Kids'' Choice Awards 2015 - Part 2, The Forum, Los Angeles, CA March 28, 2015. Photo By: Dee Cercone/Everett Collection

Kaley Cuoco-Sweeting in the press room for 41st Annual The People's Choice Awards 2015 - Press Room, Nokia Theatre L.A. LIVE, Los Angeles, CA January 7, 2015. Photo By: Elizabeth Goodenough/Everett Collection

Kaley Cuoco-Sweeting in the press room for 41st Annual The People''s Choice Awards 2015 - Press Room, Nokia Theatre L.A. LIVE, Los Angeles, CA January 7, 2015. Photo By: Elizabeth Goodenough/Everett Collection

Kaley Cuoco at arrivals for 2014 ASPCA Compassion Award Dinner Gala, Bel-Air Private Residence, Los Angeles, CA October 22, 2014. Photo By: Xavier Collin/Everett Collection

Kaley Cuoco at arrivals for The 66th Primetime Emmy Awards 2014 EMMYS - Part 1, Nokia Theatre L.A. LIVE, Los Angeles, CA August 25, 2014. Photo By: James Atoa/Everett Collection

Ryan Sweeting, Kaley Cuoco at arrivals for The 66th Primetime Emmy Awards 2014 EMMYS - Part 1, Nokia Theatre L.A. LIVE, Los Angeles, CA August 25, 2014. Photo By: James Atoa/Everett Collection

Kaley Cuoco at arrivals for The 20th Annual Screen Actors Guild Awards (SAGs) - ARRIVALS 1, The Shrine Auditorium, Los Angeles, CA January 18, 2014. Photo By: Dee Cercone/Everett Collection

Kaley Cuoco at arrivals for 71st Golden Globes Awards - Arrivals 3, The Beverly Hilton Hotel, Beverly Hills, CA January 12, 2014. Photo By: Linda Wheeler/Everett Collection

Kaley Cuoco in the press room for 40th Annual The People''s Choice Awards 2014 - PRESS ROOM, Nokia Theatre L.A. Live, Los Angeles, CA January 8, 2014. Photo By: Emiley Schweich/Everett Collection

Kaley Cuoco at arrivals for The 55th Annual Grammy Awards - ARRIVALS, STAPLES Center, Los Angeles, CA February 10, 2013. Photo By: Jef Hernandez/Everett Collection

Kaley Cuoco at arrivals for ARRIVALS - 43rd Annual Academy of Country Music Awards (ACM), MGM Grand Garden Arena, Las Vegas, NV, May 18, 2008. Photo by: James Atoa/Everett Collection

Kaley Cuoco at arrivals for 18th Annual Screen Actors Guild SAG Awards - ARRIVALS, Shrine Auditorium, Los Angeles, CA January 29, 2012. Photo By: Jef Hernandez/Everett Collection

Kaley Cuoco at arrivals for 18th Annual Screen Actors Guild SAG Awards - ARRIVALS, Shrine Auditorium, Los Angeles, CA January 29, 2012. Photo By: Elizabeth Goodenough/Everett Collection

Kaley Cuoco at arrivals for People's Choice Awards 2012 - Arrivals, Nokia Theatre at L.A. LIVE, Los Angeles, CA January 11, 2012. Photo By: Dee Cercone/Everett Collection

Johnny Galecki, Simon Helberg, Melissa Rauch, Mayim Bialik, Jim Parsons, Kaley Cuoco, Kunal Nayyar at arrivals for THE BIG BANG 100th Episode Celebration, California Science Center, Los Angeles, CA December 15, 2011. Photo By: Emiley Schweich/Everett Colle

Kaley Cuoco at arrivals for THE BIG BANG 100th Episode Celebration, California Science Center, Los Angeles, CA December 15, 2011. Photo By: Emiley Schweich/Everett Collection

Steven Molaro, Chuck Lorre, Kaley Cuoco, Jim Parsons, Kunal Nayyar at arrivals for THE BIG BANG 100th Episode Celebration, California Science Center, Los Angeles, CA December 15, 2011. Photo By: Emiley Schweich/Everett Collection

Kaley Cuoco at arrivals for HOP Premiere, Universal CityWalk, Los Angeles, CA March 27, 2011. Photo By: Elizabeth Goodenough/Everett Collection

Kaley Cuoso at arrivals for The Critics'' Choice Awards 2017, Barker Hangar, Santa Monica, CA January 11, 2018. Photo By: Elizabeth Goodenough/Everett Collection

Mayim Bialik, Simon Helberg, Kunal Nayyar, Melissa Rauch, Jim Parsons, Kaley Cuoco-Sweeting, Johnny Galecki in the press room for 41st Annual The People''s Choice Awards 2015 - Press Room, Nokia Theatre L.A. LIVE, Los Angeles, CA January 7, 2015. Photo By: Elizabeth Goodenough/Everett Collection

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (R), 'The Stag Convergence', Season 5, Ep. #22, 04/26/2012, ©CBS

The Big Bang Theory, Christine Baranski (L), Kaley Cuoco (R), 'The Line Substitution Solution', Season 9, Ep. #23, 05/05/2016, ©KSITE

The Big Bang Theory, Kaley Cuoco, 'The Line Substitution Solution', Season 9, Ep. #23, 05/05/2016, ©KSITE

The Big Bang Theory, Kaley Cuoco, 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco, 'The Proton Displacement', Season 7, Ep. #7, 11/07/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco, 09/24/2007, ©CBS

THE LAST RIDE, Kaley Cuoco, 2012. ph: Melody Gaither/©Category One Entertainment

The Big Bang Theory, Kaley Cuoco, 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 09/24/2007, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (R), 'The Shiny Trinket Maneuver', Season 5, Ep. #12, 01/12/2012, ©CBS

The Late Late Show With James Corden, Kaley Cuoco, 03/23/2015, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (R), 'The Higgs Boson Observation', Season 6, Ep. #3, 10/11/2012, ©CBS

The Big Bang Theory, Kaley Cuoco, 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (C), Melissa Rauch (R), 'The Stag Convergence', Season 5, Ep. #22, 04/26/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Spoiler Alert Segmentation', Season 6, Ep. #15, 02/07/2013, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco, 'The Spoiler Alert Segmentation', Season 6, Ep. #15, 02/07/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Spoiler Alert Segmentation', Season 6, Ep. #15, 02/07/2013, ©CBS

The Big Bang Theory, Johnny Galecki (L), Jim Parsons (C), Kaley Cuoco (R), 09/24/2007, ©CBS

The Big Bang Theory, from left: Melissa Rauch, Mayim Bialik, Simon Helberg, Kunal Nayyar, Kaley Cuoco, 09/24/2007, ©CBS

The Big Bang Theory, Mayim Bialik (L), Kaley Cuoco (R), 09/24/2007, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (R), 'The Shiny Trinket Maneuver', Season 5, Ep. #12, 01/12/2012, ©CBS

The Big Bang Theory, Kaley Cuoco, 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco, 'The Extract Obliteration', Season 6, Ep. #6, 11/01/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (C), Jim Parsons (R), 'The Spoiler Alert Segmentation', Season 6, Ep. #15, 02/07/2013, ©CBS

The Big Bang Theory, Mayim Bialik (L), Kaley Cuoco (R), 09/24/2007, ©CBS

KILLER MOVIE, center, on walkway, from left: Robert Buckley, Kaley Cuoco, 2008. ©Peace Arch

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (C), Jim Parsons (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Briana Cuoco (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 09/24/2007, ©CBS

HOP, l-r: Kaley Cuoco, E.B. (voice: Russell Brand), 2011, ph: Rhythm Hues/©Universal Pictures

The Big Bang Theory, Melissa Rauch (L), Kaley Cuoco (R), 09/24/2007, ©CBS

The Late Late Show With Craig Ferguson, Kaley Cuoco, ©CBS

The Big Bang Theory, from left: Simon Helberg, Kaley Cuoco, Johnny Galecki, Jim Parsons, 09/24/2007, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (R), 'The Closure Alternative', Season 6, Ep. #21, 04/25/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Launch Acceleration', Season 5, Ep. #23, 05/03/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 09/24/2007, ©CBS

The Big Bang Theory, from left: Jim Parsons, Kunal Nayyar, Simon Helberg, Kaley Cuoco, Johnny Galecki, 09/24/2007, ©CBS

The Big Bang Theory, Christine Baranski (L), Kaley Cuoco (C), Laurie Metcalf (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco, 'The Line Substitution Solution', Season 9, Ep. #23, 05/05/2016, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 09/24/2007, ©CBS

The Big Bang Theory, Simon Helberg (L), Kaley Cuoco (R), 'The Fish Guts Displacement', Season 6, Ep. #10, 12/06/2012, ©CBS

The Big Bang Theory, Bill Prady (L), Kaley Cuoco (C), Kunal Nayyar (R), 09/24/2007, ©CBS

The Big Bang Theory, Mayim Bialik (L), Kaley Cuoco (C), Jim Parsons (R), 'The Deception Verification', Season 7, Ep. #2, 09/26/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Line Substitution Solution', Season 9, Ep. #23, 05/05/2016, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (C), Bob Newhart (R), 'The Proton Resurgence', Season 6, Ep. #22, 05/02/2013, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (C), Mayim Bialik (R), 'The Workplace Proximity', Season 7, Ep. #5, 10/17/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 09/24/2007, ©CBS

The Big Bang Theory, Melissa Rauch (L), Kaley Cuoco (R), 'The Line Substitution Solution', Season 9, Ep. #23, 05/05/2016, ©KSITE

The Big Bang Theory, Melissa Rauch (L), Kaley Cuoco (C), Jim Parsons (R), 'The Egg Salad Equivalency', Season 6, Ep. #12, 01/03/2013, ©CBS

The Big Bang Theory, from left: Kunal Nayyar, Kaley Cuoco, Melissa Rauch, Simon Helberg, 09/24/2007, ©CBS

The Big Bang Theory, from left: Johnny Galecki, Kaley Cuoco, Christine Baranski, Jim Parsons, 09/24/2007, ©CBS

The Big Bang Theory, Christine Baranski (L), Kaley Cuoco (C), Melissa Rauch (R), 'The Line Substitution Solution', Season 9, Ep. #23, 05/05/2016, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (C), Mayim Bialik (R), 09/24/2007, ©CBS

The Big Bang Theory, Kevin Sussman (L), Kaley Cuoco (C), Johnny Galecki (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco, 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Scavenger Vortex', Season 7, Ep. #3, 10/03/2013, ©WB

Supergirl, Kaley Cuoco, ©KSITE

The Big Bang Theory, Mayim Bialik (L), Kaley Cuoco (R), 'The Junior Professor Solution', Season 8, Ep. #2, 09/22/2014, ©KSITE

The Big Bang Theory, from left: Steve Valentine, Johnny Galecki, Kaley Cuoco, Wil Wheaton, 'The Gorilla Dissolution', Season 7, Ep. #23, 05/08/2014, ©KSITE

The 39th Annual People's Choice Awards, Melissa McCarthy (L), Kaley Cuoco (R), 01/09/2013, ©CBS

The Big Bang Theory, Kunal Nayyar (L), Kaley Cuoco (C), Briana Cuoco (R), 'The Indecision Amalgamation', Season 7, Ep. #19, 04/03/2014, ©CBS

The Big Bang Theory, Kunal Nayyar (L), Kaley Cuoco (C), Johnny Galecki (R), 'The Indecision Amalgamation', Season 7, Ep. #19, 04/03/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Misinterpretation Agitation', Season 8, Ep. #7, 10/30/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (R), 'The Stag Convergence', Season 5, Ep. #22, 04/26/2012, ©CBS

The Big Bang Theory, Kaley Cuoco, 'The Proton Displacement', Season 7, Ep. #7, 11/07/2013, ©CBS

Hollywood Game Night, Kaley Cuoco (L), Donald Faison (C), Taryn Manning (R), 'Orange Is The New Game Night', Season 2, Ep. #6, 02/03/2014, ©NBC

Hollywood Game Night, Kaley Cuoco (L), Jane Lynch (R), 'Orange Is The New Game Night', Season 2, Ep. #6, 02/03/2014, ©NBC

Hollywood Game Night, Kaley Cuoco (L), Donald Faison (C), Taryn Manning (R), 'Orange Is The New Game Night', Season 2, Ep. #6, 02/03/2014, ©NBC

Hollywood Game Night, Taryn Manning (L), Kaley Cuoco (C), Donald Faison (R), 'Orange Is The New Game Night', Season 2, Ep. #6, 02/03/2014, ©NBC

Hollywood Game Night, Kaley Cuoco (L), Taryn Manning (C), Donald Faison (R), 'Orange Is The New Game Night', Season 2, Ep. #6, 02/03/2014, ©NBC

THE LAST RIDE, from left: Jesse James, Kaley Cuoco, 2012. ph: Melody Gaither/©Category One Entertainment

KILLER MOVIE, from left: Paul Wesley, Kaley Cuoco, 2008. ©Peace Arch

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Cooper Extraction', Season 7, Ep. #11, 12/12/2013, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (R), 'The Shiny Trinket Maneuver', Season 5, Ep. #12, 01/12/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (R), 'The Higgs Boson Observation', Season 6, Ep. #3, 10/11/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Spoiler Alert Segmentation', Season 6, Ep. #15, 02/07/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (C), Melissa Rauch (R), 'The Stag Convergence', Season 5, Ep. #22, 04/26/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Spoiler Alert Segmentation', Season 6, Ep. #15, 02/07/2013, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Cooper/Kripke Inversion', Season 6, Ep. #14, 01/31/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Spoiler Alert Segmentation', Season 6, Ep. #15, 02/07/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Spoiler Alert Segmentation', Season 6, Ep. #15, 02/07/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (C), Jim Parsons (R), 'The Spoiler Alert Segmentation', Season 6, Ep. #15, 02/07/2013, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (R), 'The Shiny Trinket Maneuver', Season 5, Ep. #12, 01/12/2012, ©CBS

The Big Bang Theory, Kaley Cuoco, 'The Extract Obliteration', Season 6, Ep. #6, 11/01/2012, ©CBS

The Big Bang Theory, from left: Johnny Galecki, Kaley Cuoco, Mayim Bialik, Jim Parsons, 'The Spoiler Alert Segmentation', Season 6, Ep. #15, 02/07/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Launch Acceleration', Season 5, Ep. #23, 05/03/2012, ©CBS

The Big Bang Theory, Kaley Cuoco, 09/24/2007, ©CBS

The 48th Annual Academy of Country Music Awards, Kaley Cuoco, 04/07/2013, ©CBS

The 55th Annual Grammy Awards, Kaley Cuoco, 02/10/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Friendship Turbulence', Season 7, Ep. #17, 03/06/2014, ©CBS

The Big Bang Theory, from left: Mayim Bialik, Christine Baranski, Kaley Cuoco, Melissa Rauch, Jim Parsons, 'The Line Substitution Solution', Season 9, Ep. #23, 05/05/2016, ©KSITE

The Big Bang Theory, from left: Johnny Galecki, Kaley Cuoco, Mayim Bialik, Jim Parsons, Melissa Rauch, Simon Helberg, 'The Love Spell Potential', Season 6, Ep. #23, 05/09/2013, ©CBS

The Big Bang Theory, from left: Christine Baranski, Kaley Cuoco, Jim Parsons, Laurie Metcalf, 09/24/2007, ©CBS

The Big Bang Theory, Mayim Bialik (L), Kaley Cuoco (C), Jim Parsons (R), 'The Spoiler Alert Segmentation', Season 6, Ep. #15, 02/07/2013, ©CBS

The Big Bang Theory, from left: Simon Helberg, Melissa Rauch, Mayim Bialik, Jim Parsons, Kunal Nayyar, Johnny Galecki, Kaley Cuoco, Kevin Sussman, 'The Hesitation Ramification', Season 7, Ep. #12, 01/02/2014, ©CBS

The Big Bang Theory, from left: Jim Parsons, Kaley Cuoco, Melissa Rauch, Mayim Bialik, 'The Closet Reconfiguration', Season 6, Ep. #19, 03/14/2013, ©CBS

The Big Bang Theory, Kunal Nayyar (L), Kaley Cuoco (R), 'The Fermentation Bifurcation', Season 9, Ep. #22, 04/28/2016, ©KSITE

The Big Bang Theory, Jim Parsons (L), Kunal Nayyar (C), Kaley Cuoco (R), 'The Viewing Party Combustion', Season 9, Ep. #21, 04/21/2016, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Viewing Party Combustion', Season 9, Ep. #21, 04/21/2016, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (C), Mayim Bialik (R), 'The Viewing Party Combustion', Season 9, Ep. #21, 04/21/2016, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (C), Kunal Nayyar (R), 'The Solder Excursion Diversion', Season 9, Ep. #19, 03/31/2016, ©KSITE

The Big Bang Theory, from left: Kaley Cuoco, Johnny Galecki, Kunal Nayyar, Simon Helberg, Melissa Rauch, 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco, 'The Cooper Extraction', Season 7, Ep. #11, 12/12/2013, ©CBS

The Big Bang Theory, Jim Parsons (L), Johnny Galecki (C), Kaley Cuoco (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (C), Johnny Galecki (R), 09/24/2007, ©CBS

The Big Bang Theory, from left: Kunal Nayyar, Melissa Rauch, Simon Helberg, Jim Parsons, Mayim Bialik, Johnny Galecki, Kaley Cuoco, 09/24/2007, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (C), Johnny Galecki (R), 09/24/2007, ©CBS

The Big Bang Theory, from left: Johnny Galecki, Kaley Cuoco, Mayim Bialik, Jim Parsons, 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Summer Glau (R), 09/24/2007, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (R), 09/24/2007, ©CBS

The Big Bang Theory, from left: Mayim Bialik, Melissa Rauch, Kaley Cuoco, Jim Parsons, 09/24/2007, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Melissa Rauch, Simon Helberg, Mayim Bialik, 09/24/2007, ©CBS

The Big Bang Theory, Melissa Rauch (L), Mayim Bialik (C), Kaley Cuoco (R), 09/24/2007, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Mayim Bialik, Johnny Galecki, Jim Parsons, 09/24/2007, ©CBS

The Big Bang Theory, from left: Johnny Galecki, Kunal Nayyar, Simon Helberg, Mayim Bialik, Jim Parsons, Melissa Rauch, Kaley Cuoco, 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Simon Helberg (C), Kunal Nayyar (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco, 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco, 09/24/2007, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (C), Simon Helberg (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (C), Mayim Bialik (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 09/24/2007, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (R), 09/24/2007, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 09/24/2007, ©CBS

The Big Bang Theory, from left: Johnny Galecki, Melissa Rauch, Mayim Bialik, Jim Parsons, Kaley Cuoco, 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (R), 09/24/2007, ©CBS

The Big Bang Theory, from left: Jim Parsons, Mayim Bialik, Johnny Galecki, Kaley Cuoco, 09/24/2007, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Mayim Bialik, Jim Parsons, Johnny Galecki, 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (C), Jim Parsons (R), 09/24/2007, ©CBS

The Big Bang Theory, Mayim Bialik (L), Kaley Cuoco (C), Jim Parsons (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 09/24/2007, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (C), Mayim Bialik (R), 09/24/2007, ©CBS

The 41st Annual Emmy Awards, from left: Melissa Rauch, Johnny Galecki, Kaley Cuoco, Jim Parsons, Mayim Bialik, 09/17/1989, ©CBS

Mike and Molly, Kaley Cuoco (L), Johnny Galecki (R), 09/20/2010, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (R), 09/24/2007, ©CBS

The Big Bang Theory, from left: Kunal Nayyar, Melissa Rauch, Mayim Bialik, Jim Parsons, Johnny Galecki, Kaley Cuoco, 09/24/2007, ©CBS

The Big Bang Theory, from left: Melissa Rauch, Simon Helberg, Johnny Galecki, Kaley Cuoco, Jim Parsons, Mayim Bialik, Kunal Nayyar, 09/24/2007, ©CBS

The Big Bang Theory, Mayim Bialik (L), Kaley Cuoco (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (C), Mayim Bialik (R), 09/24/2007, ©CBS

The Big Bang Theory, from left: Kunal Nayyar, Mayim Bialik, Jim Parsons, Johnny Galecki, Kaley Cuoco, 09/24/2007, ©CBS

The Big Bang Theory, from left: Johnny Galecki, Kaley Cuoco, Jim Parsons, Mayim Bialik, 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (C), Mayim Bialik (R), 09/24/2007, ©CBS

The Big Bang Theory, from left: Kunal Nayyar, Melissa Rauch, Kaley Cuoco, Simon Helberg, 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 09/24/2007, ©CBS

The Big Bang Theory, from left: Simon Helberg, Melissa Rauch, Mayim Bialik, Jim Parsons, Kaley Cuoco, Johnny Galecki, 09/24/2007, ©CBS

The Big Bang Theory, Kunal Nayyar (L), Johnny Galecki (C), Kaley Cuoco (R), 09/24/2007, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Kunal Nayyar, Simon Helberg, Jim Parsons, Johnny Galecki, 'The Skank Reflex Analysis', Season 5, Ep. #1, 09/22/2011, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (R), 'The Skank Reflex Analysis', Season 5, Ep. #1, 09/22/2011, ©CBS

The Big Bang Theory, Mayim Bialik (L), Kaley Cuoco (R), 'The Skank Reflex Analysis', Season 5, Ep. #1, 09/22/2011, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Kunal Nayyar (R), 'The Skank Reflex Analysis', Season 5, Ep. #1, 09/22/2011, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Kunal Nayyar, Simon Helberg, Jim Parsons, Johnny Galecki, 'The Skank Reflex Analysis', Season 5, Ep. #1, 09/22/2011, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Skank Reflex Analysis', Season 5, Ep. #1, 09/22/2011, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Kunal Nayyar, Simon Helberg, Jim Parsons, Johnny Galecki, 'The Skank Reflex Analysis', Season 5, Ep. #1, 09/22/2011, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Skank Reflex Analysis', Season 5, Ep. #1, 09/22/2011, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (C), Mayim Bialik (R), 'The Speckerman Recurrence', Season 5, Ep. #11, 12/08/2011, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (C), Jim Parsons (R), 'The Speckerman Recurrence', Season 5, Ep. #11, 12/08/2011, ©CBS

The Big Bang Theory, Melissa Rauch (L), Mayim Bialik (C), Kaley Cuoco (R), 'The Speckerman Recurrence', Season 5, Ep. #11, 12/08/2011, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (C), Mayim Bialik (R), 'The Shiny Trinket Maneuver', Season 5, Ep. #12, 01/12/2012, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Recombination Hypothesis', Season 5, Ep. #13, 01/19/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Beta Test Initiation', Season 5, Ep. #14, 01/26/2012, ©CBS

The Big Bang Theory, Kaley Cuoco, 'The Beta Test Initiation', Season 5, Ep. #14, 01/26/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Beta Test Initiation', Season 5, Ep. #14, 01/26/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Weekend Vortex', Season 5, Ep. #19, 03/08/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Weekend Vortex', Season 5, Ep. #19, 03/08/2012, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (C), Jim Parsons (R), 'The Weekend Vortex', Season 5, Ep. #19, 03/08/2012, ©CBS

The Big Bang Theory, Mayim Bialik (L), Kaley Cuoco (R), 'The Weekend Vortex', Season 5, Ep. #19, 03/08/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (C), Jim Parsons (R), 'The Transporter Malfunction', Season 5, Ep. #20, 03/29/2012, ©CBS

The Big Bang Theory, Mayim Bialik (L), Kaley Cuoco (R), 'The Stag Convergence', Season 5, Ep. #22, 04/26/2012, ©CBS

The Big Bang Theory, Mayim Bialik (L), Kaley Cuoco (C), Melissa Rauch (R), 'The Stag Convergence', Season 5, Ep. #22, 04/26/2012, ©CBS

The Big Bang Theory, from left: Mayim Bialik, Jim Parsons, Johnny Galecki, Kaley Cuoco, 'The Countdown Reflection', Season 5, Ep. #24, 05/10/2012, ©CBS

The Big Bang Theory, Melissa Rauch (L), Kaley Cuoco (R), 'The Decoupling Fluctuation', Season 6, Ep. #2, 10/04/2012, ©CBS

The Big Bang Theory, from left: Mayim Bialik, Jim Parsons, Kevin Sussman, Kunal Nayyar, Johnny Galecki, Kaley Cuoco, 'The Decoupling Fluctuation', Season 6, Ep. #2, 10/04/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Higgs Boson Observation', Season 6, Ep. #3, 10/11/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (R), 'The Higgs Boson Observation', Season 6, Ep. #3, 10/11/2012, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Mayim Bialik, Johnny Galecki, Jim Parsons, 'The Re-Entry Minimization', Season 6, Ep. #4, 10/18/2012, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (C), Johnny Galecki (R), 'The Re-Entry Minimization', Season 6, Ep. #4, 10/18/2012, ©CBS

The Big Bang Theory, from left: Mayim Bialik, Kaley Cuoco, Johnny Galecki, Jim Parsons, 'The Re-Entry Minimization', Season 6, Ep. #4, 10/18/2012, ©CBS

The Big Bang Theory, Melissa Rauch (L), Mayim Bialik (C), Kaley Cuoco (R), 'The Holographic Excitation', Season 6, Ep. #5, 10/25/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Extract Obliteration', Season 6, Ep. #6, 11/01/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (C), Mayim Bialik (R), 'The Extract Obliteration', Season 6, Ep. #6, 11/01/2012, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (R), 'The Habitation Configuration', Season 6, Ep. #7, 11/08/2012, ©CBS

The Big Bang Theory, Kaley Cuoco, 'The 43 Peculiarity', Season 6, Ep. #8, 11/15/2012, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Melissa Rauch, Simon Helberg, Mayim Bialik, 'The Santa Simulation', Season 6, Ep. #11, 12/13/2012, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Kevin Sussman, Kunal Nayyar, Jim Parsons, Simon Helberg, 'The Santa Simulation', Season 6, Ep. #11, 12/13/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Egg Salad Equivalency', Season 6, Ep. #12, 01/03/2013, ©CBS

The Big Bang Theory, from left: Mayim Bialik, Melissa Rauch, Kaley Cuoco, Jim Parsons, 'The Egg Salad Equivalency', Season 6, Ep. #12, 01/03/2013, ©CBS

The Big Bang Theory, from left: Kunal Nayyar, Simon Helberg, Johnny Galecki, Kaley Cuoco, 'The Cooper/Kripke Inversion', Season 6, Ep. #14, 01/31/2013, ©CBS

The Big Bang Theory, Jim Parsons (L), Johnny Galecki (C), Kaley Cuoco (R), 'The Cooper/Kripke Inversion', Season 6, Ep. #14, 01/31/2013, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Cooper/Kripke Inversion', Season 6, Ep. #14, 01/31/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Riccardo LeBron (R), 'The Monster Isolation', Season 6, Ep. #17, 02/21/2013, ©CBS

The Big Bang Theory, Mayim Bialik (L), Melissa Rauch (C), Kaley Cuoco (R), 'The Contractual Obligation Implementation', Season 6, Ep. #18, 03/07/2013, ©CBS

The Big Bang Theory, from left: Johnny Galecki, Kaley Cuoco, Mayim Bialik, Jim Parsons, 'The Closet Reconfiguration', Season 6, Ep. #19, 03/14/2013, ©CBS

The Big Bang Theory, from left: Jim Parsons, Kunal Nayyar, Mayim Bialik, Kaley Cuoco, Johnny Galecki, Melissa Rauch, Simon Helberg, 'The Closet Reconfiguration', Season 6, Ep. #19, 03/14/2013, ©CBS

The Big Bang Theory, from left: Mayim Bialik, Jim Parsons, Kunal Nayyar, Kaley Cuoco, 'The Closet Reconfiguration', Season 6, Ep. #19, 03/14/2013, ©CBS

The Big Bang Theory, from left: Jim Parsons, Mayim Bialik, Johnny Galecki, Kaley Cuoco, Kunal Nayyar, 'The Tenure Turbulence', Season 6, Ep. #20, 04/04/2013, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Tenure Turbulence', Season 6, Ep. #20, 04/04/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (R), 'The Closure Alternative', Season 6, Ep. #21, 04/25/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Bob Newhart (C), Jim Parsons (R), 'The Proton Resurgence', Season 6, Ep. #22, 05/02/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Bob Newhart (C), Johnny Galecki (R), 'The Proton Resurgence', Season 6, Ep. #22, 05/02/2013, ©CBS

The Big Bang Theory, from left: Johnny Galecki, Kaley Cuoco, Mayim Bialik, Jim Parsons, Melissa Rauch, Simon Helberg, 'The Love Spell Potential', Season 6, Ep. #23, 05/09/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (R), 'The Deception Verification', Season 7, Ep. #2, 09/26/2013, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (R), 'The Scavenger Vortex', Season 7, Ep. #3, 10/03/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (C), Mayim Bialik (R), 'The Scavenger Vortex', Season 7, Ep. #3, 10/03/2013, ©CBS

The Big Bang Theory, from left: Simon Helberg, Mayim Bialik, Kaley Cuoco, Jim Parsons, 'The Scavenger Vortex', Season 7, Ep. #3, 10/03/2013, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Raiders Minimization', Season 7, Ep. #4, 10/10/2013, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Johnny Galecki, Kunal Nayyar, Mayim Bialik, 'The Romance Resonance', Season 7, Ep. #6, 10/24/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Kunal Nayyar (R), 'The Romance Resonance', Season 7, Ep. #6, 10/24/2013, ©CBS

The Big Bang Theory, from left: Johnny Galecki, Jim Parsons, Bob Newhart, Kaley Cuoco, 'The Proton Displacement', Season 7, Ep. #7, 11/07/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Kate Micucci (R), 'The Itchy Brain Simulation', Season 7, Ep. #8, 11/14/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Kunal Nayyar (R), 'The Itchy Brain Simulation', Season 7, Ep. #8, 11/14/2013, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (C), Johnny Galecki (R), 'The Thanksgiving Decoupling', Season 7, Ep. #9, 11/21/2013, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Thanksgiving Decoupling', Season 7, Ep. #9, 11/21/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (C), Jim Parsons (R), 'The Discovery Dissipation', Season 7, Ep. #10, 12/05/2013, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Mayim Bialik, Johnny Galecki, Kunal Nayyar, Simon Helberg, 'The Cooper Extraction', Season 7, Ep. #11, 12/12/2013, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Mayim Bialik, Johnny Galecki, Kunal Nayyar, Simon Helberg, 'Season 7', 09/26/2013, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Johnny Galecki, Kunal Nayyar, Mayim Bialik, 'Season 7', 09/26/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'Season 7', 09/26/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (C), Mayim Bialik (R), 'The Convention Conundrum', Season 7, Ep. #14, 01/30/2014, ©CBS

The Big Bang Theory, Mayim Bialik (L), Kaley Cuoco (R), 'The Convention Conundrum', Season 7, Ep. #14, 01/30/2014, ©CBS

The Big Bang Theory, Tania Raymonde (L), Kunal Nayyar (C), Kaley Cuoco (R), 'The Locomotive Manipulation', Season 7, Ep. #15, 02/06/2014, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Locomotive Manipulation', Season 7, Ep. #15, 02/06/2014, ©CBS

The Big Bang Theory, Kunal Nayyar (L), Johnny Galecki (C), Kaley Cuoco (R), 'The Locomotive Manipulation', Season 7, Ep. #15, 02/06/2014, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Table Polarization', Season 7, Ep. #16, 02/27/2014, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (R), 'The Friendship Turbulence', Season 7, Ep. #17, 03/06/2014, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Friendship Turbulence', Season 7, Ep. #17, 03/06/2014, ©CBS

The Big Bang Theory, from left: Melissa Rauch, Mayim Bialik, Johnny Galecki, Kaley Cuoco, 'The Mommy Observation', Season 7, Ep. #18, 03/13/2014, ©CBS

The 39th Annual People's Choice Awards, Kaley Cuoco, 01/09/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Occupation Recalibration', Season 7, Ep. #13, 01/09/2014, ©CBS

The Big Bang Theory, Johnny Galecki (L), Jim Parsons (C), Kaley Cuoco (R), 'The Occupation Recalibration', Season 7, Ep. #13, 01/09/2014, ©CBS

Jimmy Kimmel Live, Anthony Anderson (L), Kaley Cuoco (C), Jimmy Kimmel (R), 01/26/2003, ©ABC

Jimmy Kimmel Live, Anthony Anderson (L), Kaley Cuoco (R), 01/26/2003, ©ABC

Jimmy Kimmel Live, Kaley Cuoco (L), Jimmy Kimmel (R), 01/26/2003, ©ABC

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Occupation Recalibration', Season 7, Ep. #13, 01/09/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Deception Verification', Season 7, Ep. #2, 09/26/2013, ©WB

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (C), Mayim Bialik (R), 'The Workplace Proximity', Season 7, Ep. #5, 10/17/2013, ©WB

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Anything Can Happen Recurrence', Season 7, Ep. #21, 04/24/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (C), Mayim Bialik (R), 'The Misinterpretation Agitation', Season 8, Ep. #7, 10/30/2014, ©KSITE

The Big Bang Theory, Kimberly Hebert Gregory (L), Kaley Cuoco (C), Jim Parsons (R), 'The Anything Can Happen Recurrence', Season 7, Ep. #21, 04/24/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (C), Mayim Bialik (R), 'The Hesitation Ramification', Season 7, Ep. #12, 01/02/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Friendship Turbulence', Season 7, Ep. #17, 03/06/2014, ©KSITE

The Big Bang Theory, from left: Simon Helberg, Melissa Rauch, Mayim Bialik, Jim Parsons, Kunal Nayyar, Johnny Galecki, Kaley Cuoco, 'The Hesitation Ramification', Season 7, Ep. #12, 01/02/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Proton Transmogrification', Season 7, Ep. #22, 05/01/2014, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Proton Transmogrification', Season 7, Ep. #22, 05/01/2014, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Prom Equivalency', Season 8, Ep. #8, 11/06/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Prom Equivalency', Season 8, Ep. #8, 11/06/2014, ©KSITE

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (C), Simon Helberg (R), 'The Expedition Approximation', Season 8, Ep. #6, 10/20/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Expedition Approximation', Season 8, Ep. #6, 10/20/2014, ©KSITE

The Big Bang Theory, from left: Johnny Galecki, Simon Helberg, Mayim Bialik, Jim Parsons, Melissa Rauch, Kaley Cuoco, 'The Junior Professor Solution', Season 8, Ep. #2, 09/22/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco, 'The Locomotion Interruption', Season 8, Ep. #1, 09/22/2014, ©KSITE

The Big Bang Theory, Jim Parsons (L), Johnny Galecki (C), Kaley Cuoco (R), 'The Locomotion Interruption', Season 8, Ep. #1, 09/22/2014, ©KSITE

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Hesitation Ramification', Season 7, Ep. #12, 01/02/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Hesitation Ramification', Season 7, Ep. #12, 01/02/2014, ©KSITE

The Big Bang Theory, from left: Johnny Galecki, Simon Helberg, Kaley Cuoco, Jim Parsons, Kunal Nayyar, 'The Hesitation Ramification', Season 7, Ep. #12, 01/02/2014, ©KSITE

The Big Bang Theory, from left: Tania Raymonde, Kunal Nayyar, Johnny Galecki, Kaley Cuoco, 'The Locomotive Manipulation', Season 7, Ep. #15, 02/06/2014, ©KSITE

The Big Bang Theory, Kunal Nayyar (L), Johnny Galecki (C), Kaley Cuoco (R), 'The Locomotive Manipulation', Season 7, Ep. #15, 02/06/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Locomotive Manipulation', Season 7, Ep. #15, 02/06/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (C), Mayim Bialik (R), 'The Convention Conundrum', Season 7, Ep. #14, 01/30/2014, ©KSITE

The Big Bang Theory, Mayim Bialik (L), Kaley Cuoco (C), Melissa Rauch (R), 'The Convention Conundrum', Season 7, Ep. #14, 01/30/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Table Polarization', Season 7, Ep. #16, 02/27/2014, ©KSITE

The Big Bang Theory, from left: Simon Helberg, Kaley Cuoco, Melissa Rauch, Mayim Bialik, Jim Parsons, Johnny Galecki, Kunal Nayyar, 'The Table Polarization', Season 7, Ep. #16, 02/27/2014, ©KSITE

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Friendship Turbulence', Season 7, Ep. #17, 03/06/2014, ©KSITE

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (C), Johnny Galecki (R), 'The Friendship Turbulence', Season 7, Ep. #17, 03/06/2014, ©KSITE

The Big Bang Theory, from left: Melissa Rauch, Mayim Bialik, Kunal Nayyar, Johnny Galecki, Kaley Cuoco, 'The Mommy Observation', Season 7, Ep. #18, 03/13/2014, ©KSITE

The Big Bang Theory, from left: Melissa Rauch, Mayim Bialik, Johnny Galecki, Kaley Cuoco, 'The Mommy Observation', Season 7, Ep. #18, 03/13/2014, ©KSITE

The Big Bang Theory, from left: Melissa Rauch, Mayim Bialik, Kunal Nayyar, Johnny Galecki, Kaley Cuoco, 'The Mommy Observation', Season 7, Ep. #18, 03/13/2014, ©KSITE

The Big Bang Theory, from left: Mayim Bialik, Melissa Rauch, Kaley Cuoco, Kunal Nayyar, Johnny Galecki, 'The Mommy Observation', Season 7, Ep. #18, 03/13/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Indecision Amalgamation', Season 7, Ep. #19, 04/03/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (C), Wil Wheaton (R), 'The Indecision Amalgamation', Season 7, Ep. #19, 04/03/2014, ©KSITE

The Big Bang Theory, Kimberly Hebert Gregory (L), Kaley Cuoco (C), Jim Parsons (R), 'The Anything Can Happen Recurrence', Season 7, Ep. #21, 04/24/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Anything Can Happen Recurrence', Season 7, Ep. #21, 04/24/2014, ©KSITE

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (C), Jim Parsons (R), 'The Anything Can Happen Recurrence', Season 7, Ep. #21, 04/24/2014, ©KSITE

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (C), Johnny Galecki (R), 'The Anything Can Happen Recurrence', Season 7, Ep. #21, 04/24/2014, ©KSITE

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (C), Wil Wheaton (R), 'The Gorilla Dissolution', Season 7, Ep. #23, 05/08/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (R), 'The Status Quo Combustion', Season 7, Ep. #24, 05/15/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (C), Melissa Rauch (R), 'The Status Quo Combustion', Season 7, Ep. #24, 05/15/2014, ©KSITE

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (R), 'The Occupation Recalibration', Season 7, Ep. #13, 01/09/2014, ©KSITE

The Big Bang Theory, Johnny Galecki (L), Jim Parsons (C), Kaley Cuoco (R), 'The Occupation Recalibration', Season 7, Ep. #13, 01/09/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Occupation Recalibration', Season 7, Ep. #13, 01/09/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Wil Wheaton (R), 'The Gorilla Dissolution', Season 7, Ep. #23, 05/08/2014, ©KSITE

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Raiders Minimization', Season 7, Ep. #4, 10/10/2013, ©WB

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Scavenger Vortex', Season 7, Ep. #3, 10/03/2013, ©WB

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Hofstadter Insufficiency', Season 7, Ep. #1, 09/26/2013, ©WB

The Big Bang Theory, Steve Valentine (L), Johnny Galecki (C), Kaley Cuoco (R), 'The Gorilla Dissolution', Season 7, Ep. #23, 05/08/2014, ©KSITE

The Big Bang Theory, from left: Melissa Rauch, Simon Helberg, Kunal Nayyar, Mayim Bialik, Jim Parsons, Johnny Galecki, Kaley Cuoco, 'The Expedition Approximation', Season 8, Ep. #6, 10/20/2014, ©KSITE

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (C), Tania Raymonde (R), 'The Locomotive Manipulation', Season 7, Ep. #15, 02/06/2014, ©KSITE

The Big Bang Theory, from left: Mayim Bialik, Kaley Cuoco, Johnny Galecki, Jim Parsons, 'The Prom Equivalency', Season 8, Ep. #8, 11/06/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Raiders Minimization', Season 7, Ep. #4, 10/10/2013, ©WB

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (R), 'The Junior Professor Solution', Season 8, Ep. #2, 09/22/2014, ©KSITE

The Big Bang Theory, from left: Johnny Galecki, Kaley Cuoco, Kunal Nayyar, Tania Raymonde, 'The Locomotive Manipulation', Season 7, Ep. #15, 02/06/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (C), Mayim Bialik (R), 'The Workplace Proximity', Season 7, Ep. #5, 10/17/2013, ©WB

The Big Bang Theory, from left: Melissa Rauch, Mayim Bialik, Kunal Nayyar, Johnny Galecki, Briana Cuoco, Kaley Cuoco, 'The Mommy Observation', Season 7, Ep. #18, 03/13/2014, ©KSITE

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Gorilla Dissolution', Season 7, Ep. #23, 05/08/2014, ©CBS

The Big Bang Theory, from left: Simon Helberg, Mayim Bialik, Kaley Cuoco, Johnny Galecki, Melissa Rauch, Kunal Nayyar, 'The Scavenger Vortex', Season 7, Ep. #3, 10/03/2013, ©WB

The Big Bang Theory, Kaley Cuoco, 'The Anything Can Happen Recurrence', Season 7, Ep. #21, 04/24/2014, ©CBS

The Big Bang Theory, Kimberly Hebert Gregory (L), Kaley Cuoco (C), Jim Parsons (R), 'The Anything Can Happen Recurrence', Season 7, Ep. #21, 04/24/2014, ©CBS

The Big Bang Theory, from left: Mayim Bialik, Melissa Rauch, Johnny Galecki, Simon Helberg, Jim Parsons, Kunal Nayyar, Kaley Cuoco, 'The Proton Transmogrification', Season 7, Ep. #22, 05/01/2014, ©CBS

The Big Bang Theory, from left: Mayim Bialik, Jim Parsons, Kaley Cuoco, Johnny Galecki, 'The Thanksgiving Decoupling', Season 7, Ep. #9, 11/21/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (R), 'The Convention Conundrum', Season 7, Ep. #14, 01/30/2014, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Anything Can Happen Recurrence', Season 7, Ep. #21, 04/24/2014, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Proton Transmogrification', Season 7, Ep. #22, 05/01/2014, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Proton Transmogrification', Season 7, Ep. #22, 05/01/2014, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Wil Wheaton (R), 'The Gorilla Dissolution', Season 7, Ep. #23, 05/08/2014, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Briana Cuoco (R), 'The Gorilla Dissolution', Season 7, Ep. #23, 05/08/2014, ©CBS

The Big Bang Theory, Kaley Cuoco, 'The Cooper Extraction', Season 7, Ep. #11, 12/12/2013, ©CBS

Jimmy Kimmel Live, Kaley Cuoco, 01/26/2003, ©ABC

The 39th Annual People's Choice Awards, Kaley Cuoco, 01/09/2013, ©CBS

Jimmy Kimmel Live, Kaley Cuoco, 01/26/2003, ©ABC

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Cooper Extraction', Season 7, Ep. #11, 12/12/2013, ©CBS

The 39th Annual People's Choice Awards, Kaley Cuoco, 01/09/2013, ©CBS

The Big Bang Theory, Kaley Cuoco, 'The Prom Equivalency', Season 8, Ep. #8, 11/06/2014, ©KSITE

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (R), 'The Hofstadter Insufficiency', Season 7, Ep. #1, 09/26/2013, ©WB

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Deception Verification', Season 7, Ep. #2, 09/26/2013, ©WB

The Big Bang Theory, Kaley Cuoco, 'The Scavenger Vortex', Season 7, Ep. #3, 10/03/2013, ©WB

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco, 'The Occupation Recalibration', Season 7, Ep. #13, 01/09/2014, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Briana Cuoco (R), 09/24/2007, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (C), Johnny Galecki (R), 'Season 7', 09/26/2013, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'Season 7', 09/26/2013, ©CBS

The Big Bang Theory, from left: Johnny Galecki, Simon Helberg, Kaley Cuoco, Jim Parsons, 'The Hesitation Ramification', Season 7, Ep. #12, 01/02/2014, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Hesitation Ramification', Season 7, Ep. #12, 01/02/2014, ©CBS

The Big Bang Theory, from left: Kunal Nayyar, Kaley Cuoco, Melissa Rauch, Mayim Bialik, Jim Parsons, 'The Table Polarization', Season 7, Ep. #16, 02/27/2014, ©CBS

The Big Bang Theory, from left: Mayim Bialik, Melissa Rauch, Kaley Cuoco, Kunal Nayyar, Johnny Galecki, 'The Mommy Observation', Season 7, Ep. #18, 03/13/2014, ©CBS

The Big Bang Theory, from left: Melissa Rauch, Mayim Bialik, Kunal Nayyar, Johnny Galecki, Kaley Cuoco, 'The Mommy Observation', Season 7, Ep. #18, 03/13/2014, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Wil Wheaton (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Briana Cuoco (R), 09/24/2007, ©CBS

Conan, Kaley Cuoco (L), Conan O'Brien (R), 'Episode 25', Season 3, Ep. #25, 01/08/2013, ©TBS

The Big Bang Theory, Christine Baranski (L), Kaley Cuoco (R), 'The Line Substitution Solution', Season 9, Ep. #23, 05/05/2016, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Line Substitution Solution', Season 9, Ep. #23, 05/05/2016, ©KSITE

The Big Bang Theory, from left: Kunal Nayyar, Kaley Cuoco, Johnny Galecki, Simon Helberg, Mayim Bialik, 'The Fermentation Bifurcation', Season 9, Ep. #22, 04/28/2016, ©KSITE

The Big Bang Theory, from left: Mayim Bialik, Kunal Nayyar, Jim Parsons, Kaley Cuoco, 'The Fermentation Bifurcation', Season 9, Ep. #22, 04/28/2016, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Big Bear Precipitation', Season 9, Ep. #20, 04/07/2016, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Big Bear Precipitation', Season 9, Ep. #20, 04/07/2016, ©KSITE

The Big Bang Theory, from left: Kaley Cuoco, Johnny Galecki, Melissa Rauch, Simon Helberg, 'The Solder Excursion Diversion', Season 9, Ep. #19, 03/31/2016, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (C), Kunal Nayyar (R), 'The Solder Excursion Diversion', Season 9, Ep. #19, 03/31/2016, ©KSITE

The Big Bang Theory, from left: Simon Helberg, Johnny Galecki, Kaley Cuoco, Briana Cuoco, 'The Solder Excursion Diversion', Season 9, Ep. #19, 03/31/2016, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 09/24/2007, ©CBS

The Big Bang Theory, from left: Simon Helberg, Johnny Galecki, Kaley Cuoco, Jim Parsons, 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Simon Helberg (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Kunal Nayyar (C), Johnny Galecki (R), 09/24/2007, ©CBS

The Big Bang Theory, Kunal Nayyar (L), Johnny Galecki (C), Kaley Cuoco (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 09/24/2007, ©CBS

The Big Bang Theory, Jim Parsons (L), Mayim Bialik (C), Kaley Cuoco (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 09/24/2007, ©CBS

The Big Bang Theory, Melissa Rauch (L), Mayim Bialik (R), 09/24/2007, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 09/24/2007, ©CBS

The 41st Annual Emmy Awards, Kaley Cuoco (L), Bob Newhart (R), 09/17/1989, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 09/24/2007, ©CBS

The Big Bang Theory, Christine Baranski (L), Kaley Cuoco (C), Laurie Metcalf (R), 09/24/2007, ©CBS

The Talk, Kaley Cuoco (L), Julie Chen (R), 10/18/2010, ©CBS

The Talk, from left: Sheryl Underwood, Sara Gilbert, Kaley Cuoco, Sharon Osbourne, Aisha Tyler, Julie Chen, 10/18/2010, ©CBS

The Talk, Kaley Cuoco (L), Sharon Osbourne (R), 10/18/2010, ©CBS

The Talk, Kaley Cuoco (L), Sharon Osbourne (R), 'Season 5', ©CBS

The Talk, Kaley Cuoco (L), Julie Chen (R), 'Season 5', ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (C), Kunal Nayyar (R), 'The Santa Simulation', Season 6, Ep. #11, 12/13/2012, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Tangible Affection Proof', Season 6, Ep. #16, 02/14/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Tangible Affection Proof', Season 6, Ep. #16, 02/14/2013, ©CBS

The Talk, Kaley Cuoco (L), Julie Chen (R), 10/18/2010, ©CBS

Jimmy Kimmel Live, Kaley Cuoco, 01/26/2003, ©ABC

The Big Bang Theory, from left: Johnny Galecki, Kaley Cuoco, Mayim Bialik, Jim Parsons, 'The Big Bear Precipitation', Season 9, Ep. #20, 04/07/2016, ©KSITE

DREW PETERSON: UNTOUCHABLE, l-r: Rob Lowe, Kaley Cuoco, 2012, ph: Michael Yarish/©Lifetime

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (C), Jim Parsons (R), 'The Friendship Contraction', Season 5, Ep. #15, 02/02/2012, ©CBS

The Big Bang Theory, from left: Simon Helberg, Melissa Rauch, Kunal Nayyar, Mayim Bialik, Johnny Galecki, Kaley Cuoco, 'The Friendship Contraction', Season 5, Ep. #15, 02/02/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Werewolf Transformation', Season 5, Ep. #18, 02/23/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Werewolf Transformation', Season 5, Ep. #18, 02/23/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Werewolf Transformation', Season 5, Ep. #18, 02/23/2012, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (R), 'The Hawking Excitation', Season 5, Ep. #21, 04/05/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 09/24/2007, ©CBS

The Big Bang Theory, from left: Johnny Galecki, Kaley Cuoco, Mayim Bialik, Jim Parsons, Melissa Rauch, Simon Helberg, 09/24/2007, ©CBS

The Big Bang Theory, from left: Melissa Rauch, Kunal Nayyar, Johnny Galecki, Simon Helberg, Leonard Nimoy, Kaley Cuoco, Jim Parsons, 09/24/2007, ©CBS

The Big Bang Theory, from left: Melissa Rauch, Simon Helberg, Kunal Nayyar, Mayim Bialik, Jim Parsons, Johnny Galecki, Kaley Cuoco, 09/24/2007, ©CBS

The Big Bang Theory, from left: Johnny Galecki, Kaley Cuoco, Mayim Bialik, Jim Parsons, Melissa Rauch, Simon Helberg, 'The Love Spell Potential', Season 6, Ep. #23, 05/09/2013, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Locomotive Manipulation', Season 7, Ep. #15, 02/06/2014, ©CBS

The Big Bang Theory, from left: Mayim Bialik, Kaley Cuoco, Johnny Galecki, Jim Parsons, 09/24/2007, ©CBS

The Big Bang Theory, from left: Kunal Nayyar, Kaley Cuoco, Melissa Rauch, Simon Helberg, 09/24/2007, ©CBS

The Big Bang Theory, from left: Kunal Nayyar, Simon Helberg, Melissa Rauch, Mayim Bialik, Kaley Cuoco, 'The Proton Displacement', Season 7, Ep. #7, 11/07/2013, ©CBS

The Big Bang Theory, Melissa Rauch (L), Kaley Cuoco (R), 'The Rothman Disintegration', Season 5, Ep. #17, 02/16/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Raiders Minimization', Season 7, Ep. #4, 10/10/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (R), 09/24/2007, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (C), Tania Raymonde (R), 09/24/2007, ©CBS

The Big Bang Theory, Wil Wheaton (L), Kaley Cuoco (C), Briana Cuoco (R), 09/24/2007, ©CBS

The Big Bang Theory, from left: Johnny Galecki, Kaley Cuoco, Mayim Bialik, Jim Parsons, 'The Love Spell Potential', Season 6, Ep. #23, 05/09/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Anything Can Happen Recurrence', Season 7, Ep. #21, 04/24/2014, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (C), Wil Wheaton (R), 'The Indecision Amalgamation', Season 7, Ep. #19, 04/03/2014, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Indecision Amalgamation', Season 7, Ep. #19, 04/03/2014, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (C), Johnny Galecki (R), 'The Anything Can Happen Recurrence', Season 7, Ep. #21, 04/24/2014, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Anything Can Happen Recurrence', Season 7, Ep. #21, 04/24/2014, ©CBS

The Big Bang Theory, Kaley Cuoco, 09/24/2007, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Friendship Contraction', Season 5, Ep. #15, 02/02/2012, ©CBS

The Big Bang Theory, Kaley Cuoco, 'The Santa Simulation', Season 6, Ep. #11, 12/13/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Egg Salad Equivalency', Season 6, Ep. #12, 01/03/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Deception Verification', Season 7, Ep. #2, 09/26/2013, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Deception Verification', Season 7, Ep. #2, 09/26/2013, ©CBS

The Big Bang Theory, Kaley Cuoco, 'The Scavenger Vortex', Season 7, Ep. #3, 10/03/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Locomotive Manipulation', Season 7, Ep. #15, 02/06/2014, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Bob Newhart (C), Jim Parsons (R), 'The Proton Resurgence', Season 6, Ep. #22, 05/02/2013, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Mayim Bialik, Melissa Rauch, Johnny Galecki, 'The Recombination Hypothesis', Season 5, Ep. #13, 01/19/2012, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (C), Mayim Bialik (R), 'The Workplace Proximity', Season 7, Ep. #5, 10/17/2013, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (C), Johnny Galecki (R), 'The Viewing Party Combustion', Season 9, Ep. #21, 04/21/2016, ©KSITE

The Big Bang Theory, from left: Kunal Nayyar, Simon Helberg, Johnny Galecki, Kaley Cuoco, Jim Parsons, 'The Cooper/Kripke Inversion', Season 6, Ep. #14, 01/31/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (R), 'The Stag Convergence', Season 5, Ep. #22, 04/26/2012, ©CBS

The Big Bang Theory, from left: Kevin Sussman, Melissa Rauch, Simon Helberg, Johnny Galecki, Kaley Cuoco, Kunal Nayyar, 'The Cooper Extraction', Season 7, Ep. #11, 12/12/2013, ©CBS

The Big Bang Theory, from left: Steve Valentine, Johnny Galecki, Kaley Cuoco, Wil Wheaton, 'The Gorilla Dissolution', Season 7, Ep. #23, 05/08/2014, ©CBS

The Big Bang Theory, from left: Melissa Rauch, Mayim Bialik, Kunal Nayyar, Johnny Galecki, Kaley Cuoco, 'The Mommy Observation', Season 7, Ep. #18, 03/13/2014, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Mayim Bialik, Johnny Galecki, Kunal Nayyar, Simon Helberg, Melissa Rauch, 'The Cooper Extraction', Season 7, Ep. #11, 12/12/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (C), Mayim Bialik (R), 09/24/2007, ©CBS

The Big Bang Theory, Mayim Bialik (L), Kaley Cuoco (R), 'The Space Probe Disintegration', Season 8, Ep. #12, 01/08/2015, ©KSITE

The Big Bang Theory, from left: Kunal Nayyar, Kaley Cuoco, Melissa Rauch, Simon Helberg, Mayim Bialik, 09/24/2007, ©CBS

The 48th Annual Academy of Country Music Awards, LL Cool J (L), Beth Behrs (C), Kaley Cuoco (R), 04/07/2013, ©CBS

The Big Bang Theory, from left: Kunal Nayyar, Kevin Sussman, Mayim Bialik, Jim Parsons, Johnny Galecki, Kaley Cuoco, 09/24/2007, ©CBS

Supergirl, Kaley Cuoco (L), Melissa Rauch (R), 10/26/2015, ©KSITE

The Big Bang Theory, from left: Simon Helberg, Mayim Bialik, Kaley Cuoco, Jim Parsons, Kunal Nayyar, 'The Scavenger Vortex', Season 7, Ep. #3, 10/03/2013, ©CBS

The Big Bang Theory, Kaley Cuoco, 'The First Pitch Insufficiency', Season 8, Ep. #3, 09/29/2014, ©KSITE

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Sales Call Sublimation', Season 9, Ep. #12, 01/07/2016, ©KSITE

The Big Bang Theory, from left: Laura Spencer, Jim Parsons, Johnny Galecki, Kaley Cuoco, 'The Hook-Up Reverberation', Season 8, Ep. #4, 10/06/2014, ©KSITE

The Big Bang Theory, Kimberly Hebert Gregory (L), Kaley Cuoco (C), Jim Parsons (R), 'The Anything Can Happen Recurrence', Season 7, Ep. #21, 04/24/2014, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (C), Mayim Bialik (R), 'The Focus Attentuation', Season 8, Ep. #5, 10/13/2014, ©KSITE

The Big Bang Theory, Melissa Rauch (L), Kaley Cuoco (C), Kunal Nayyar (R), 'The Application Deterioration', Season 9, Ep. #18, 03/10/2016, ©KSITE

The Big Bang Theory, Mayim Bialik (L), Kaley Cuoco (R), 'The Positive Negative Reaction', Season 9, Ep. #16, 02/18/2016, ©KSITE

The Big Bang Theory, Melissa Rauch (L), Mayim Bialik (C), Kaley Cuoco (R), 'The Positive Negative Reaction', Season 9, Ep. #16, 02/18/2016, ©KSITE

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Troll Manifestation', Season 8, Ep. #14, 02/05/2015, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (R), 'The Troll Manifestation', Season 8, Ep. #14, 02/05/2015, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (C), Jim Parsons (R), 'The Space Probe Disintegration', Season 8, Ep. #12, 01/08/2015, ©KSITE

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (C), Jim Parsons (R), 'The 2003 Approximation', Season 9, Ep. #4, 10/12/2015, ©KSITE

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (C), Jim Parsons (R), 'The Meemaw Materialization', Season 9, Ep. #14, 02/04/2016, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Sales Call Sublimation', Season 9, Ep. #12, 01/07/2016, ©KSITE

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (R), 'The First Pitch Insufficiency', Season 8, Ep. #3, 09/29/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (C), Jim Parsons (R), 'The First Pitch Insufficiency', Season 8, Ep. #3, 09/29/2014, ©KSITE

The Big Bang Theory, Briana Cuoco (L), Kaley Cuoco (R), 'The Hook-Up Reverberation', Season 8, Ep. #4, 10/06/2014, ©KSITE

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (C), Jim Parsons (R), 'The Anything Can Happen Recurrence', Season 7, Ep. #21, 04/24/2014, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (C), Jim Parsons (R), 'The Space Probe Disintegration', Season 8, Ep. #12, 01/08/2015, ©KSITE

The Big Bang Theory, from left: Jim Parsons, Mayim Bialik, Johnny Galecki, Kaley Cuoco, 'The Space Probe Disintegration', Season 8, Ep. #12, 01/08/2015, ©KSITE

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (R), 'The Space Probe Disintegration', Season 8, Ep. #12, 01/08/2015, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (C), Jim Parsons (R), 'The Space Probe Disintegration', Season 8, Ep. #12, 01/08/2015, ©KSITE

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (R), 'The Clean Room Infiltration', Season 8, Ep. #11, 12/11/2014, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Mayim Bialik (R), 'The Clean Room Infiltration', Season 8, Ep. #11, 12/11/2014, ©KSITE

The 39th Annual People's Choice Awards, from left: Jensen Ackles, Kaley Cuoco, Allison Janney, Simon Helberg, 01/09/2013, ©CBS

The Big Bang Theory, from left: Kunal Nayyar, Kaley Cuoco, Johnny Galecki, Jim Parsons, Mayim Bialik, 'The First Pitch Insufficiency', Season 8, Ep. #3, 09/29/2014, ©KSITE

The Big Bang Theory, Steve Valentine (L), Johnny Galecki (C), Kaley Cuoco (R), 'The Gorilla Dissolution', Season 7, Ep. #23, 05/08/2014, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Kunal Nayyar (R), 'The Application Deterioration', Season 9, Ep. #18, 03/10/2016, ©KSITE

The 39th Annual People's Choice Awards, from left: Melissa Rauch, Simon Helberg, Kaley Cuoco, Jim Parsons, 01/09/2013, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Occupation Recalibration', Season 7, Ep. #13, 01/09/2014, ©CBS

The Big Bang Theory, Simon Helberg (L), Kaley Cuoco (R), 'The Fish Guts Displacement', Season 6, Ep. #10, 12/06/2012, ©CBS

The Big Bang Theory, Jim Parsons (L), Kaley Cuoco (C), Mayim Bialik (R), 'The Workplace Proximity', Season 7, Ep. #5, 10/17/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Melissa Rauch (C), Mayim Bialik (R), 'The Flaming Spittoon Acquisition', Season 5, Ep. #10, 11/17/2011, ©CBS

The Big Bang Theory, from left: Johnny Galecki, Kaley Cuoco, Mayim Bialik, Jim Parsons, Melissa Rauch, Simon Helberg, 'The Love Spell Potential', Season 6, Ep. #23, 05/09/2013, ©CBS

The Big Bang Theory, from left: Mayim Bialik, Johnny Galecki, Kaley Cuoco, Jim Parsons, 'The Spoiler Alert Segmentation', Season 6, Ep. #15, 02/07/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Hesitation Ramification', Season 7, Ep. #12, 01/02/2014, ©CBS

The Big Bang Theory, from left: Johnny Galecki, Simon Helberg, Kaley Cuoco, Jim Parsons, Kunal Nayyar, 'The Hesitation Ramification', Season 7, Ep. #12, 01/02/2014, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (R), 'The Hesitation Ramification', Season 7, Ep. #12, 01/02/2014, ©CBS

The Big Bang Theory, from left: Mayim Bialik, Kaley Cuoco, Johnny Galecki, Kunal Nayyar, Simon Helberg, 'The Cooper Extraction', Season 7, Ep. #11, 12/12/2013, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Johnny Galecki, Kunal Nayyar, Mayim Bialik, 'The Romance Resonance', Season 7, Ep. #6, 10/24/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Brian Thomas Smith (R), 'The Cooper Extraction', Season 7, Ep. #11, 12/12/2013, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Mayim Bialik, Johnny Galecki, Kunal Nayyar, Simon Helberg, Melissa Rauch, 'The Cooper Extraction', Season 7, Ep. #11, 12/12/2013, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Mayim Bialik, Johnny Galecki, Kunal Nayyar, Simon Helberg, 'The Cooper Extraction', Season 7, Ep. #11, 12/12/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Jim Parsons (R), 'The Hofstadter Insufficiency', Season 7, Ep. #1, 09/26/2013, ©CBS

The Big Bang Theory, Kaley Cuoco (L), Johnny Galecki (C), Jim Parsons (R), 'The Discovery Dissipation', Season 7, Ep. #10, 12/05/2013, ©CBS

The Big Bang Theory, from left: Mayim Bialik, Jim Parsons, Kaley Cuoco, Johnny Galecki, 'The Thanksgiving Decoupling', Season 7, Ep. #9, 11/21/2013, ©CBS

The Big Bang Theory, Johnny Galecki (L), Kaley Cuoco (R), 'The Thanksgiving Decoupling', Season 7, Ep. #9, 11/21/2013, ©CBS

The Big Bang Theory, Mayim Bialik (L), Melissa Rauch (C), Kaley Cuoco (R), 'The Itchy Brain Simulation', Season 7, Ep. #8, 11/14/2013, ©CBS

The Big Bang Theory, from left: Johnny Galecki, Jim Parsons, Bob Newhart, Kaley Cuoco, 'The Proton Displacement', Season 7, Ep. #7, 11/07/2013, ©CBS

The Big Bang Theory, from left: Kaley Cuoco, Johnny Galecki, Kunal Nayyar, Mayim Bialik, 'The Romance Resonance', Season 7, Ep. #6, 10/24/2013, ©CBS

The Big Bang Theory, from left: Johnny Galecki, Kaley Cuoco, Mayim Bialik, Jim Parsons, Melissa Rauch, Simon Helberg, 'The Love Spell Potential', Season 6, Ep. #23, 05/09/2013, ©CBS

The Big Bang Theory, from left: Johnny Galecki, Melissa Rauch, Kaley Cuoco, Jim Parsons, Simon Helberg, Mayim Bialik, 'The Scavenger Vortex', Season 7, Ep. #3, 10/03/2013, ©CBS

The Big Bang Theory, from left: Simon Helberg, Mayim Bialik, Kaley Cuoco, Jim Parsons, Johnny Galecki, 'The Scavenger Vortex', Season 7, Ep. #3, 10/03/2013, ©CBS