Tori Kelly

Singer-Songwriter; Known for the Single "Dear No One"

John McEnroe

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

John P. Kotter

Leadership & Change Management Guru

Tyra Banks

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

Mandy Patinkin

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

Scotty McCreery

Country Music Singer and Winner of American Idol Season 10

Go Big or Go Home: The Journey Toward the Dream

Astro Teller

Captain of Moonshots, Google X

Peter Dinklage

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

Sir Howard Stringer

President, Chairman & CEO of Sony Corporation

Trevor Noah

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

Serena Williams

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

Cole Swindell

Country Music Songwriter and Recording Artist; Known For His 2013 Breakout Hit "Chillin' It"

Gary Sinise & The Lt. Dan Band

Cover Band Founded by Kimo Williams and Gary Sinise

Jennifer Connelly

Academy Award-winning Film American Actress and Former Fashion Model

James Bay

British Singer-Songwriter and Guitarist Known for "Hold Back the River"