Carli Lloyd

Former U.S. Women's Soccer Team Midfielder, Two-time Olympic Gold Medalist, Two-time FIFA Player of the Year & World Cup Champion

Sherri Shepherd

Actress, Comedian, Former Co-host of "The View" & Host of the "Two Funny Mamas" Podcast

James Watson

Molecular Biologist, Geneticist & Zoologist

Christie Brinkley

Model, Actress, Children's Activist

Brandon Marshall

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

A$AP Ferg

Hip-Hop Recording Artist From Harlem; Member of the Hip-Hop Collective A$AP Mob

Trevor Noah

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

Cal Ripken, Jr.

President & CEO Ripken Baseball, Inc.; Baseball "Ironman" and Legendary Shortstop from the Baltimore Orioles

Daniel Lubetzky

Founder and CEO of KIND Healthy Snacks; Author of "Do the KIND Thing"

Lena Dunham

Writer, Director, Actor & Producer Best Known for HBO’s “Girls”

Rosanne Cash

Grammy-Winning Singer & Songwriter Known for "Seven Year Ache"

Mandy Patinkin

Actor Best Known for "Homeland," "Criminal Minds" and "The Princess Bride"

John McEnroe

Retired World No. 1 Tennis Player in Singles & Doubles; International Tennis Hall of Famer & Author of "You Cannot Be Serious"

Martha Stewart

Founder of Martha Stewart Living Omnimedia, Emmy Award-Winning Television Show Host, Entrepreneur & Best-Selling Author

Martha Stewart Interview: Recipe for Entrepreneurial Success

Joy-Ann Reid

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

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

Bill Clinton

42nd President of the United States; Founder of the William J. Clinton Foundation

Scott Conant

Celebrity Chef, Judge on Food Network's Chopped, Author, Bold Italian

Sigourney Weaver

Golden Globe-Winning Actress & Environmentalist

Gayle King

Co-Host of "CBS This Morning" & Editor-At-Large of O, The Oprah Magazine

Paul Giamatti

Actor; Appeared in "Sideways" and "The Illusionist"

Paul Giamatti | Full Q&A | Oxford Union