Annie Lennox

Singer-Songwriter Known for "Sweet Dreams;" Political Activist & Humanitarian

Jason Sudeikis

Comedian & Actor Known for "We're The Millers," "Horrible Bosses" & "SNL"

Kendrick Lamar

Grammy & Pulitzer Award-Winning Hip-Hop Recording Artist and Rapper

Kendrick Lamar's New Chapter With Dave Free - The New York Times

Busy Philipps

Actress, NY Times Best-Selling Author & Late Night Host of "Busy Tonight"

Macklemore & Ryan Lewis

Hip Hop Duo; Known For "Thrift Shop"

Kevin Nealon

Former Cast Member of 'Saturday Night Live'; Co-Star on Showtime's "Weeds"

Tyra Banks

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

Angela Ahrendts

Former SVP of Retail at Apple & Former CEO of Burberry

Alfre Woodard

Emmy Award-Winning Actress; Human Rights Activist

John P. Kotter

Leadership & Change Management Guru

Bill Clinton

42nd President of the United States; Founder of the William J. Clinton Foundation

Evan Spiegel

Co-Founder & CEO of Snap Inc.

Dick Costolo

Former CEO of Twitter and Co-Founder of Feedburner

J.B. Smoove

Comedian & Actor Known for "Curb Your Enthusiasm," "The Millers" & "Real Husbands of Hollywood"

Sir Bob Geldof

Humanitarian, Entrepreneur, and Nobel Man of Peace

John Sculley

Vice-Chairman of MDLIVE, Former CEO of Apple Computers & PepsiCo; High-Tech Entrepreneur, Venture Capitalist & Author

Cal Ripken, Jr.

President & CEO Ripken Baseball, Inc.; Baseball "Ironman" and Legendary Shortstop from the Baltimore Orioles

Apolo Ohno

Eight-Time Olympic Medalist, Top Short-Track Skater in the United States & NYT Best Selling Author

Philip Kotler

International Marketing Professor; Author & Marketing Consultant

Dusty Baker

Former MLB Outfielder; Manager of the Houston Astros