Kylie Jenner, Kris Jenner and Ellen reward deserving fans with a total of $1 million; performer Alyson Stoner; Average Andy trains with top players at the 2019 U.S. Open Tennis Championships and plays a match.

Melissa McCarthy ("Superintelligence"); Average Andy drives a pedicab around New York City; Ellen welcomes a viral-video family; Kylie Jenner, Kris Jenner and Ellen reward deserving fans with a total of $1 million.

Chrissy Teigen ("Bring the Funny"); Ellen welcomes a viral-video father and daughter; Kylie Jenner, Kris Jenner and Ellen reward deserving fans with a total of $1 million; an interview and performance by Chance the Rapper.

An interview with Reese Witherspoon; Ellen welcomes the main participant from her hidden-camera prank with Melissa McCarthy; Kylie Jenner, Kris Jenner and Ellen reward deserving fans with a total of $1 million.

Brad Pitt ("Ad Astra"); Sean Hayes; two-time Grand Slam tennis champion Naomi Osaka; an 11-year-old who interviewed Sen. Elizabeth Warren.

Talk-show host Kelly Clarkson ("The Kelly Clarkson Show"); Jennifer Lopez ("Hustlers"); Ellen surprises a fan; Local Natives perform.

Simon Cowell ("America's Got Talent"); the first winner of "American Ninja Warrior" in four years; Clairo performs.

Renée Zellweger ("Judy"); Peter Weber, the star of the upcoming season of "The Bachelor"; Ellen welcomes a pair of viral-video 2-year-olds and their parents; Katy Perry is interviewed and performs.

Sarah Hyland ("The Wedding Year"); a teacher who has started a nonprofit for low-income families' children who need haircuts; guest host Dax Shepard ("Bless This Mess").

Comic Wanda Sykes; Demi Burnett discusses coming out on "Bachelor in Paradise"; Will Smith surprises high school football players; Ellen welcomes back an 11-year-old reporter who filmed an interview with Brad Pitt; Cirque Mei performs.