Kirk Cameron

Actor Best Known for "Growing Pains," "Left Behind" & "Fireproof;" Advocate for Christianity & Gospel-Centered Marriage

Common

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

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

Kerry Washington

Actress, Producer & Activist Known for Starring as Olivia Pope in ABC's "Scandal"

Simon Sinek

World-Renowned Leadership Expert & Best-Selling Author

Joseph Gordon-Levitt

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

Sarah Michelle Gellar

Television & Film Actress, Co-Founder of Foodstirs

Rachel Zoe

Celebrity Stylist, Fashion Designer, Author, Talk Show Host of "Fashionably Late With Rachel Zoe"

Alfre Woodard

Emmy Award-Winning Actress; Human Rights Activist

Henry Winkler

Actor, Producer, Director & Best-Selling Author; Best Known for "Happy Days"

Shaun White

Retired Professional Snowboarder & Skateboarder, Olympic Gold Medalist & Musician

Ashley Tisdale

Actress, Singer & Producer

George Takei

Actor, Social Justice Activist & Social Media Mega-Power

Patrick Stewart

Actor & Director; Star of the Starz Series 'Blunt Talk'

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

Keri Russell

Actress and Dancer; Starred on "Felicity" and "The Americans"

Maya Rudolph

Actress, Comedian & Former SNL Cast Member

Phil Rosenthal

Television Writer and Producer; Creator and Star of "Somebody Feed Phil" on Netflix; Best Known for Creating "Everyone Loves Raymond"

Rich Roll

Athlete, Wellness Advocate, Motivational Speaker, Addiction Survivor & Author