Nick Vujicic

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

Judge Greg Mathis

Civil Rights Activist, Television Personality

Pranav Mistry

Computer Scientist & Inventor

Pharrell Williams

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

Jalen Rose

Former ESPN Analyst & NBA Player

Russell Simmons

Entrepreneur & Philanthropist

Jada Pinkett Smith

Actress, Host of "Red Table Talk" & Founder of 100% WOMON

Jane Lynch

Emmy Award-Winning Actress, Known for "Glee" and Hosting "Hollywood Game Night"

Michelle Rhee

Founder of StudentsFirst & Education Reform Advocate; Former D.C. Public Schools Chancellor

Eva Longoria

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

Phylicia Rashad

Actress, Dean of Fine Arts at Howard University, Advocate for Children, Women's Issues & Fine Arts

Hoda Kotb

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

Cynthia Nixon

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

Shonda Rhimes

Executive Producer, Screenwriter, & Author

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Laila Ali

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

Baratunde Thurston

Futurist Comedian, Writer & Cultural Critic

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Stephen A. Smith

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

Demi Lovato

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

Aisha Tyler

Actress & Comedian

Wilmer Valderrama

Actor, Producer, Activist & Television Personality