Ben Kingsley

Actor; Best Known for "Gandhi" & "Schindler's List"

Mila Kunis

Actress Known for "That '70s Show" & for Voicing Meg Griffin on "Family Guy"

Daniel Radcliffe

Actor, Best Known for his Role as Harry Potter

Billy Joel

Globally-Recognized Pianist, Singer-Songwriter and Composer

Neil Diamond

Singer-Songwriter, Musician and Actor; One of the Best-Selling Musicians of All Time Having Sold More Than 100 Million Records Worldwide

Ben Stiller

Actor & Comedian

Jon Favreau

Actor, Director, Screenwriter and Comedian

Billy Crystal

Award-winning Actor & Comic; Best Known for "When Harry Met Sally"

Eugene Levy

Canadian Actor Known for "Schitt's Creek" and "American Pie"

Selma Blair

Actress; Multiple Sclerosis Survivor; Healthcare & Disability Advocate

D.L. Hughley

Award-Winning Stand-Up Comedian, Political Commentator & Actor

Chelsea Handler

Comedian, TV Personality & Author

Joseph Gordon-Levitt

Founder of HitRecord & Actor Known for "Inception" & "The Dark Knight Rises"

Sarah Michelle Gellar

Television & Film Actress, Co-Founder of Foodstirs

Sarah Silverman

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

William Shatner

Emmy-Award Winning Actor, Known for "Star Trek" & "Boston Legal"

Suze Orman

Expert Financial Advisor, Former Host of "The Suze Orman Show" & Best-Selling Author

Suze Orman - Yahoo Finance

Bill Nye

"The Science Guy"; Science Communicator, TV Presenter & Mechanical Engineer; Climate Change Activist

Howie Mandel

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

Steven Levitt

Economist, NY Times Bestselling Author of "Freakonomics," "SuperFreakonomics" & "Think Like a Freak"