Chris Sacca

Google & Twitter Innovation Guru

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

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

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

Holly Robinson Peete

TV Personality & Autism Advocate

Tim Meadows

Actor & Comedian; Known for "Saturday Night Live"

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"

Paul Reiser

Actor, Writer & Stand-Up Comedian Known for Portraying Paul Buchman in "Mad About You"