Tim Tebow

ESPN College Football Analyst; Heisman Trophy Winner; Former Quarterback for NFL's Denver Broncos & Baseball Outfielder for the New York Mets

Trevor Noah

Emmy Award-Winning Comedian & Bestselling Author; Former Host of "The Daily Show"

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

Nicholas Burns

Professor of the Practice of Diplomacy & International Politics, Harvard Kennedy School

Alfre Woodard

Emmy Award-Winning Actress; Human Rights Activist

Michael Phelps

Retired Professional Swimmer; Most Decorated Olympic Athlete in History

Tom Brady

Former Quarterback for the New England Patriots & Tampa Bay Buccaneers; Seven Time Super Bowl Winner

Tonya Lewis Lee

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

Tonya Lewis Lee on the Black maternal mortality crisis

Kurt Warner

Super Bowl Champion Quarterback and Two-Time NFL MVP; Adoption Advocate

Dolly Parton

Country Singer-Songwriter, Actress, Author & Philanthropist

Donna Karan

Award-Winning Fashion Designer

Alice Walker

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

Ted Turner

Media Mogul & Philanthropist

Lynsey Addario

American Photojournalist; Contributor for National Geographic & Time Magazine

Alonzo Mourning

Naismith Memorial Basketball Hall of Fame Inductee; Co-Founder of Mourning Family Foundation

Alfonso Ribeiro

Host of America’s Funniest Home Videos, Actor, TV Director, Award-Winning Dancer & Broadway Star

Dan Heath

Bestselling Author, Senior Fellow at Duke University’s CASE Center & Co-Founder of Thinkwell

Eric Ripert

Chef, Author & Host of "Avec Eric"

Brandon Marshall

Former NFL Pro Bowler, TV Personality, Mental Health Advocate, Founder, Host of I AM Athlete & CEO of House of Athlete