John Lithgow

Actor, Musician, Author, Arts Advocate

Cyndi Lauper

Grammy Award-Winning Artist, Actress, Television Personality & Activist

Cyndi Lauper and Rob Hyman Break Down Her Iconic Song “Time After Time”

John P. Kotter

Leadership & Change Management Guru

Daniel Dae Kim

Actor, Director & Producer

Tyra Banks

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

Troy Aikman

Three-Time NFL Super Bowl Champion Quarterback, Dallas Cowboys; ESPN Monday Night Football NFL Game Analyst

OK Go

Alternative Rock Band Known for Inventive Music Videos Like "Here It Goes Again" and "I Won't Let You Down"

Donald Glover

Award-Winning Actor, Comedian, Writer, Director & Musician; Performs as Childish Gambino

Eva Mendes

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

Dr. Dean Ornish

Physician, Leading Researcher in Healthcare, Founder of the Preventive Medicine Research Institute & Bestselling Author

William Ury

Author, Mediator & Co-Founder of Program on Negotiation at Harvard Law School

Jason Mraz

Singer-Songwriter Known for "I Won't Give Up," "Lucky" & "I'm Yours"

Criss Angel

Master Magician and Illusionist, Star of "Criss Angel Mindfreak" on A&E Network

James Corden

English Actor, Comedian & Host of CBS's "The Late Late Show With James Corden"

Scarlett Johansson

Award-Winning Actress & Singer Known for Portraying the Black Widow in the Marvel Cinematic Universe

Penélope Cruz

Actress and Model; Known for "Vicky Cristina Barcelona" and "Vanilla Sky"

Donna Karan

Award-Winning Fashion Designer

Mark Burnett

CEO, One Three Media; Five time Emmy Award Winning Producer

Scott Conant

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

Rahm Emanuel

First Jewish Mayor of Chicago & Former White House Chief of Staff