Mandy Patinkin

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

Trevor Noah

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

Hope Solo

Former Professional Soccer Goalkeeper; Two-Time Olympic Gold Medalist & World Cup Champion

Jon Lajoie

Comedian, Actor, Musician & Internet Celebrity

Dr. Marc Lamont Hill

Presidential Professor at CUNY Graduate Center, BET News Correspondent, Human Rights Activist & Author

Peter Dinklage

Emmy Award-Winning Actor, Known for his Role on "Game of Thrones"

Serena Williams

Iconic Professional Tennis Player & Olympic Gold Medalist; Activist, Philanthropist & Entrepreneur

Paula Poundstone

Stand-Up Comedian, Television Personality and Panelist on NPR's "Wait Wait...Don't Tell Me"

Jeff Dye

Star on MTV's "Girl Code" & Host of MTV's Comedy Series "Money From Strangers" and "Numbnuts"

Tyra Banks

Host & Executive Producer, "Dancing With the Stars"; Model, TV Personality, Host of "America's Next Top Model"

Kristen Johnston

Emmy Award Winning Actress; Best Known for "3rd Rock From The Sun"

Clay Aiken

Singer-Songwriter, Runner Up on FOX's "American Idol" & North Carolina Politician

Eva Mendes

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

Jan McInnis

Veteran Comedy Emcee & Professional Speaker

Ramona Singer

Business Woman & Star of Bravo's "The Real Housewives of New York City"

Bella Thorne

Model, Actress & Author

Deborah Perry Piscione

Best-Selling Author, Entrepreneur & Thought Leader on the Future of Work

John McEnroe

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

Paul Binder

Founder and Artistic Director Emeritus, Big Apple Circus

Scotty McCreery

Country Music Singer and Winner of American Idol Season 10

Go Big or Go Home: The Journey Toward the Dream