Mayim Bialik

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

Common

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

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

Mark Cuban

Serial Entrepreneur, Investor & Owner of the Dallas Mavericks

Gabrielle Union

Actress, Voice Artist, Activist, Author & Investor

Jesse Williams

Director, Producer, Activist & Actor Known for "Grey's Anatomy"

Adam Devine

Comedian & Actor Known for "Workaholics" & "Pitch Perfect"

Joseph Gordon-Levitt

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

Rainn Wilson

Actor Known for "The Office" & Creator of SoulPancake

Soul Boom: Why We Need a Spiritual Revolution

Ross Mathews

Host of Hello Ross! & Author of "Man Up: Tales of My Delusional Self-Confidence"

Laila Ali

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

Tracee Ellis Ross

Actress, Producer; Chief Executive Officer at PATTERN

Jesse Tyler Ferguson

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

Laverne Cox

Award-Winning Transgender Actress, Producer & Equal Rights Advocate

Chelsea Peretti

Comedian, Writer & Actress Known for "Brooklyn Nine-Nine"

Jason Alexander

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

Kumail Nanjiani

Stand-Up Comedian & Actor; Known for "The Big Sick"

Lily Tomlin

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

Forest Whitaker

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

Arnold Schwarzenegger

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

Craig Robinson

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