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

Gabrielle Union

Actress, Voice Artist, Activist, Author & Investor

Mark Cuban

Serial Entrepreneur, Investor & Owner of the Dallas Mavericks

Parag Khanna

Managing Partner at FutureMap; Strategic Advisor to Governments & Global Companies; Bestselling Author; TED Speaker

Jessica Alba

Actress; Entrepreneur; Founder & CEO of The Honest Company

Pharrell Williams

Singer-Songwriter, Producer & Entrepreneur; Known for the Hit Single, "Happy"

Michael J. Fox

Actor, Author and Advocate; Founder, The Michael J. Fox Foundation for Parkinson’s Research

Michael J. Fox on latest Parkinson's research and how he's ...

Donald Trump

45th President of the United States; Businessman & TV Personality

Nash Grier

Social Media Guru, Digital Influencer & Environmental Activist

Sarah Michelle Gellar

Television & Film Actress, Co-Founder of Foodstirs

Jesse Williams

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