Erin Brockovich

Famous Environmental Activist, TV Host, Consumer Advocate & Bestselling Author; Inspirational Empowerment Speaker on Triumph in the Face of Adversity

Lena Waithe

Emmy Award-Winning Screenwriter, Producer & Actress

Joy-Ann Reid

MSNBC Correspondent, Political Author & Host of "The ReidOut"

Medgar and Myrlie: Medgar Evers and the Love Story that Awakened America

Glennon Doyle

Author, Activist & Founder of Together Rising

Mae Jemison

First Black Woman in Space & Former NASA Astronaut; National Women's & International Space Hall of Famer Founder, 100 Year Starship

LeVar Burton

Literacy Advocate & Actor Known for "Roots," "Star Trek" & "Reading Rainbow"

Stacey Abrams

Political Leader, Voting Rights Activist & New York Times Bestselling Author

Stephanie Izard

Celebrity Chef, Author, Winner of "Top Chef" Season 4 & Partner of Three Award-Winning Chicago Restaurants

Chrissy Teigen

Model, Author & Television Personality

Tom Colicchio

Chef & Owner of Crafted Hospitality

Gina Rodriguez

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

Selena Gomez

Actress & Singer; Best Known for "Only Murders in the Building" & "Wizards of Waverly Place"

John Legend

EGOT Winning Musician, Producer & Philantropist

Wanda Sykes

Emmy Award-Winning Comedian, Actress & Author

Hasan Minhaj

Comedian, Actor, Writer & Star of "Patriot Act with Hasan Minhaj"

Matt Damon

Actor, Screenwriter & Producer; Co-Founder of Water.org; Expert Advocate on Global Water & Sanitation Crisis

Kate McKinnon

Emmy Award-Winning Comedian & Former Cast Member of "Saturday Night Live"

Nicole Byer

Comedian, Actress & Writer; Co-Host of "Wipeout"

Donald Glover

Award-Winning Actor, Comedian, Writer, Director & Musician; Performs as Childish Gambino

Pharrell Williams

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