Jesse Tyler Ferguson

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

Forest Whitaker

Award-Winning Actor, Producer & Director; Best Known for "Rogue One: A Star Wars Story" & "The Last King of Scotland"

Maria Shriver

Journalist, Best-Selling Author, Entrepreneur & Former First Lady of California

Chelsea Handler

Comedian, TV Personality & Author

Don Cheadle

Actor, Activist & Author; Known for "Iron Man 2" & "Hotel Rwanda"

Common

Award-Winning Artist, Actor, Producer, Musician & Writer

And Then We Rise: A Guide to Loving and Taking Care of Self

Joseph Gordon-Levitt

Founder of HitRecord & Actor Known for "Inception" & "The Dark Knight Rises"

Sarah Michelle Gellar

Television & Film Actress, Co-Founder of Foodstirs

Alfre Woodard

Emmy Award-Winning Actress; Human Rights Activist

Shaun White

Retired Professional Snowboarder & Skateboarder, Olympic Gold Medalist & Musician

Jada Pinkett Smith

Actress, Host of "Red Table Talk" & Founder of 100% WOMON

William Shatner

Emmy-Award Winning Actor, Known for "Star Trek" & "Boston Legal"

Shannon Sharpe

3x Super Bowl Champion & Pro Football Hall of Famer

Craig Robinson

Comedic Actor Known for "The Office," "Knocked Up" & "Brooklyn Nine-Nine"

Rob Riggle

Actor, Comedian, Writer, Producer, Director & Former U.S. Marine

Retta

Stand-Up Comedian & Actress Known for "Parks and Recreation"

Percy "Master P" Miller

Entrepreneur, Music Mogul, Philanthropist; Founder & CEO of P. Miller Enterprises

Bill Nye

"The Science Guy"; Science Communicator, TV Presenter & Mechanical Engineer; Climate Change Activist

Niecy Nash

Emmy Award-Winning Actress Known for Starring as Desna Simms on "Claws"

Tracy Morgan

Comedian, Former SNL Cast Member & Actor on NBC's "30 Rock"