Mayim Bialik

Neuroscientist, Mental Health Advocate & Actress Known for "The Big Bang Theory"

Diana Nyad

World Champion Swimmer, Storyteller, Sports Journalist & Broadcaster

Diana Nyad | The High-Performance Teamwork That Helped Her Make History

Gabrielle Union

Actress, Voice Artist, Activist, Author & Investor

Laila Ali

Undefeated Four-Time World Champion Boxer & Lifestyle Expert; Heart Disease Awareness Advocate

Jesse Tyler Ferguson

Actor & LGBTQ Activist; Best-Known for “Modern Family”

Eva Longoria

Award-Winning Actress, Producer, Director, Activist, Philanthropist & Designer

Jessica Alba

Actress; Entrepreneur; Founder & CEO of The Honest Company

Laverne Cox

Award-Winning Transgender Actress, Producer & Equal Rights Advocate

Jason Alexander

Actor, Writer & Director; Best Known for His Work on "Seinfeld"

Candace Cameron Bure

Women & Youth Speaker Best Known for Her Role on "Full House" & "Fuller House"; Former Co-Star on "The View"

Lily Tomlin

Actress & Comedian; Star of Netflix's "Grace and Frankie"

Arnold Schwarzenegger

Actor, Producer, Director, Writer; California’s 38th Governor; Host of "Celebrity Apprentice"

Jillian Michaels

Leading Fitness Expert, Certified Nutritionist, Renowned Life Coach & Powerful Entrepreneur

Jodie Sweetin

Entrepreneur, Actress, Producer & Author

Jay Leno

Emmy Award-Winning TV Late Night Show Host, Stand-Up Comedian & Best-Selling Author

Bill Maher

Political Satirist & Host of HBO's "Real Time"

Jane Lynch

Emmy Award-Winning Actress, Known for "Glee" and Hosting "Hollywood Game Night"

Keke Palmer

Actress & Youngest Talk Show Host in TV History

Demi Lovato

Grammy Nominated Singer-Songwriter, Musician, Philanthropist & Mental Health Advocate

Queen Latifah

Singer-Songwriter, Rapper, Actress, Television & Record Producer, Talk Show Host