Elizabeth Vargas

Emmy Award-Winning Journalist; Best-Selling Author; Anchor for NewsNation

David Chang

Founder & Chef of Momofuku Restaurant Group

Priyanka Chopra Jonas

Award-Winning Actress, Producer & Humanitarian

Priyanka Chopra Jonas Takes a Lie Detector Test | Vanity Fair

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"

Jamie-Lynn Sigler

Actress Known for "The Sopranos" & "Big Sky" & Co-Host of "MeSsy"; Spokesperson for Eating Disorders & Multiple Sclerosis Survivor

Gladys Knight

Singer-Songwriter & Actress

Isaac Mizrahi

Fashion Designer & Former Creative Director of Liz Claiborne

Oscar Arias

Former President of Costa Rica & Nobel Laureate

Howie Mandel

Comedian, Actor, TV Host & Judge on "America's Got Talent"

Adam Sandler

Actor, Comedian, Producer & Musician

Vanessa Williams

Grammy Nominated Singer, Actress & Philanthropist

Mike Tyson

Former Boxing Heavyweight Champion; Entrepreneur & Philanthropist

George Lopez

Stand-Up Comedian, Television Personality, Actor & Kidney Disease Spokesperson

Jon Favreau

Actor, Director, Screenwriter and Comedian

James McBride

New York Times Best-Selling Author & Musician

Charles Barkley

Retired NBA Power Forward, Analyst on "Inside the NBA," One of the NBA's 50 Greatest Players of All Time

Barry Diller

Chairman & Senior Executive of IAC and Expedia, Inc.; Creator of Fox Broadcasting Company and USA Broadcasting

Amber Riley

Actress; Known for "Glee" and "Dancing with the Stars"

Janelle Monáe

Singer-Songwriter, Rapper, Actress & LGBTQ Advocate

Charlyne Yi

Writer, Artist, Composer & Actor Known for "House" and "Steven Universe"