Lena Dunham

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

Questlove

Musician, Music Journalist, Producer & Drummer for The Roots

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

Sarah Silverman

Stand-Up Comedian, Actress, Singer, Producer & Writer

John McEnroe

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

Bill Clinton

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

Fred Armisen

Actor, Writer, Producer, Director, Musician and Comedian; Known for "Portlandia"

David Karp

Founder of Tumblr

Danielle Brooks

TV, Film & Broadway Actress Known for "Orange is the New Black," "Peacemaker" & "The Color Purple"

Danielle Brooks On “The Piano Lesson” & Viral “The Color Purple” Callback

Mandy Patinkin

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

Paul Giamatti

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

Paul Giamatti | Full Q&A | Oxford Union

Donna Karan

Award-Winning Fashion Designer

Gayle King

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

Frances McDormand

Emmy, Oscar & Tony Award-Winning Actress

Martin Sheen

Award-Winning Actor Known for "The West Wing" & "Grace and Frankie;" Social Activist & Humanitarian

Kyra Sedgwick

Actress; Best Known for the Role of Deputy Chief Brenda Leigh Johnson on TNT's "The Closer"

James Franco

Actor and Filmmaker; Known for "Oz the Great and Powerful" and "Spider-Man"

Bill O'Reilly

Host of "The O'Reilly Factor," Best-Selling Author & Syndicated News Columnist

Julianna Margulies

Emmy Award-Winning Actress & Producer; Best Known for Her Role in "The Good Wife"

Joey Bada$$

Hip Hop Artist & Founding Member of the Hip Hop Collective Pro Era