Demi Lovato

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

Arnold Schwarzenegger

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

Gabrielle Union

Actress, Voice Artist, Activist, Author & Investor

Brooke Shields

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

Billie Jean King

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

Howard Schultz

Executive Chairman & Former CEO of Starbucks; Former Owner of the Seattle SuperSonics

Indra Nooyi

Former Chairman & CEO of PepsiCo

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 ...

Malala Yousafzai

Youngest-Ever Nobel Prize Winner; Advocate for Girls' Education & Women's Equality; Author of the International Bestseller "I Am Malala"

Cynthia Nixon

Actress Known for her Role as Miranda Hobbes on HBO's "Sex and the City"; Former Candidate for Governor of New York

Rosie O'Donnell

Comedian, Actress, Author & Television Personality

Gina Rodriguez

Award-Winning Actress, Producer, Director, Model & Humanitarian

Deepak Chopra

Co-Founder of The Chopra Center for Wellbeing

Joseph Gordon-Levitt

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

Abby Wambach

6-Time U.S. Soccer Athlete of the Year; Two-Time Olympic Gold Medalist & FIFA Women's World Cup Champion; Pay Equity & LGBTQ Rights Activist

Marlo Thomas

Emmy Award-Winning Actress, Social Activist & Presidential Medal of Freedom Recipient

Stephen A. Smith

Sports Journalist, Analyst & Talk Show Host Known for "First Take"

Rosie Perez

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

Soledad O'Brien

Award Winning Journalist, Documentarian, News Anchor, Producer, Entrepreneur & Philanthropist

Martina Navratilova

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

Laila Ali

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

Rachael Ray

Chef, Cookbook Author & Television Host Known for the "Rachael Ray Show"

Anne Wojcicki

Co-Founder & CEO of 23andMe

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’

Brittany Snow

Actress, Producer, Director, Singer & Co-Founder of Love Is Louder

Olivia Holt

Actress & Singer

Elizabeth Banks

Actress Best Known for "The Hunger Games" Series and "Pitch Perfect"

Susan Sarandon

Academy-Winning Actress & Activist

Greg Gutfeld

Political Satirist Known for "The Greg Gutfeld Show" & "The Five."