Alice Walker

Pulitzer Prize & National Book Award-Winning Author; Best Known for "The Color Purple"

George Takei

Actor, Social Justice Activist & Social Media Mega-Power

Peter Diamandis

Founder & Executive Chairman of the XPRIZE Foundation; Author; Named One of The World's 50 Greatest Leaders

Bonnie Garmus

Author Known for her Debut Novel, 'Lessons in Chemistry'

Pranav Mistry

Computer Scientist & Inventor

Tonya Lewis Lee

Author, Producer, Filmmaker & Entrepreneur; Women's Health Activist

Tonya Lewis Lee on the Black maternal mortality crisis

Eric Thomas

Inspirational Speaker, Life Strategist & Author

Ruby Bridges

Civil Rights Activist & First African-American Child to Integrate a White Southern Elementary School

Jada Pinkett Smith

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

Dionne Warwick

Grammy Award-Winning Singer, Actress & TV Host

Michelle Rhee

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

Jamie Lee Curtis

Academy Award-Winning Actress, Activist, Author; Best Known For Her Roles in "Halloween," "Freaky Friday" & "Everything Everywhere All At Once"

Jamie Lee Curtis - MSNBC interview

Spike Lee

Academy Award-Winning Writer, Producer, Actor & Director; Best Known for "BlacKkKlansman" & "Malcolm X"

Kareem Abdul-Jabbar

Highest-Scoring NBA Player in History & Cancer Survivor

A Season on the Reservation: My Soujourn With the White Mountain Apaches

Priyanka Chopra Jonas

Award-Winning Actress, Producer & Humanitarian

Priyanka Chopra Jonas Takes a Lie Detector Test | Vanity Fair

Cristina Saralegui

Journalist, Actress, Author & TV Personality; Best Known for "The Cristina Show"

David Moinina Sengeh

Minister Of Basic and Senior Secondary Education & Chief Innovation Officer for the Government of Sierra Leone

Eva Longoria

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

Michael Oher

Founder of Oher Foundation for Disadvantaged Youth; Former NFL Player for Baltimore Ravens, Tennessee Titans & Carolina Panthers; Super Bowl 47 Champion; Story Told in Movie "The Blind Side"

Chimamanda Ngozi Adichie

Renowned African Novelist & Speaker

Anousheh Ansari

CEO of X Prize Foundation & First Female Private Space Explorer

Shah Rukh Khan

Bollywood Star, Social Activist

Janet Mock

Author, Feminist, Transgender Rights Activist, TV Host & Founder of #GirlsLikeUs

Phylicia Rashad

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

Eva Mendes

Actress; Six-Time ALMA Award Nominee; International Spokeswoman for Revlon Cosmetics

Jon Landau

Academy Award-Winning Producer of Titanic & Avatar

Fantasia Barrino

American Idol Winner Season 3; Author of "Life Is Not a Fairy Tale"

Judge Greg Mathis

Civil Rights Activist, Television Personality

Bill Cosby

Influential Comedian and Actor; Starred in "The Cosby Show"

LeVar Burton

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