Travis Stork Host Jillian Michaels Host Wendy Walsh Host Lisa Masterson Host Dr. James Sears Host Dr. Andrew Ordon Host Richard Simmons Guest Dr. Ruth Westheimer Guest Niki Taylor Guest Lisa Rinna Guest Kendra Wilkinson Guest Pauly Shore Guest Sanjay Gupta Guest Kathy Ireland Guest Seth Rogen Guest Ann Coulter Guest Ronnie Dunn Music Performer Fran Drescher Guest Jewel Guest Tiffani Thiessen Guest Jay McGraw Executive Producer Carla Pennington Executive Producer Lynn Hermstad Director Daniel Primer Director Andrew Scher Executive Producer