Laverne Cox

Award-Winning Transgender Actress, Producer & Equal Rights Advocate

Amandla Stenberg

Actor, Singer & Activist Known for "The Hate U Give," "The Hunger Games" & "Everything, Everything"

Deepak Chopra

Co-Founder of The Chopra Center for Wellbeing

Jessica Alba

Actress; Entrepreneur; Founder & CEO of The Honest Company

Sheryl Lee Ralph

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

Demi Lovato

Grammy Nominated Singer-Songwriter, Musician, Philanthropist & Mental Health Advocate

Tim Ferriss

Angel Investor & Author of "The 4-Hour Workweek"

Arnold Schwarzenegger

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

Gabrielle Union

Actress, Voice Artist, Activist, Author & Investor

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 ...

Hoda Kotb

Award-Winning Broadcast Journalist, Television Personality, Author & Co-Anchor of NBC News' TODAY

Sarah Michelle Gellar

Television & Film Actress, Co-Founder of Foodstirs

Brooke Shields

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

Rosie Perez

Actress, Choreographer, Activist & Former Co-Host of "The View"

Martina Navratilova

Retired World #1 Tennis Player, International Tennis Hall of Famer, Gay Rights Activist & Author

Bret Michaels

Singer-Songwriter, Musician & Reality Television Personality

Billie Jean King

Former World #1 Professional Tennis Player & Sports Icon; Advocate for Women's Equality

Andre Agassi

Retired World No. 1 Tennis Player & International Tennis Hall of Famer; Olympic Gold Medalist, Entrepreneur & Philanthropist

Jason Alexander

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

Bill Maher

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