Brooke Shields

Actress; Model; Women's Health, Aging & Mental Wellness Advocate

Jodie Sweetin

Entrepreneur, Actress, Producer & Author

Forest Whitaker

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

Lori Greiner

Self-Made Mogul, Inventor & Entrepreneur Who Has Created 500+ Products; Known for "Shark Tank"

Kumail Nanjiani

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

Eva Longoria

Award-Winning Actress, Producer, Director, Activist, Philanthropist & Designer

Nick Vujicic

Motivational Speaker, NY Times Best-Selling Author, Founder & CEO of Life Without Limbs

Amy Schumer

Award-Winning Actress & Comedian; Author of "The Girl with the Lower Back Tattoo;" Feminist Advocate

Amy Schumer diagnosed with rare health disorder: ‘Something was wrong’

Sheryl Lee Ralph

Actress, Broadway Singer & Producer; Known for "Abbott Elementary"

Wilmer Valderrama

Actor, Producer, Activist & Television Personality

Maria Menounos

CEO & Co-founder of AfterBuzz TV; Former E! News Co-Anchor; Best-selling Author, Journalist & Type-1 Diabetic

Chris Hughes

Senior Fellow, Institute on Race, Power, and Political Economy; Co-founder of Facebook & Former Editor-in-Chief at The New Republic

Bill Maher

Political Satirist & Host of HBO's "Real Time"

Natalie Portman

Award-Winning Actress Known for "Black Swan," "V for Vendetta" & Playing Padmé Amidala in the Star Wars Prequel Trilogy

Natalie Portman on self-confidence and performing from an early ...

Anousheh Ansari

CEO of X Prize Foundation & First Female Private Space Explorer

Jason Silva

Emmy-nominated TV Personality; Futurist; Host of National Geographic Channel’s “Brain Games”

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 ...

Jesse Tyler Ferguson

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

Raven Symone

Actress & Singer Known for "That's So Raven"

Debra Messing

Emmy Award-Winning Actress & Global Ambassador for PSI/Youth AIDS