Sienna Miller

Actress Known for Her Role in "American Sniper" and "Foxcatcher"

Tina Roth Eisenberg

Founder of Tattly & the Design Blog "swissmiss"

Phillip Hoose

National Book Award Winning Author, Musician, Conservationist

Clean Bandit

British Electronic Group Known for the Hit "Rather Be"

Anthony Carrino & John Colaneri

Hosts of HGTV's "Kitchen Cousins," "Cousins Undercover" & "America's Most Desperate Kitchens"

Cash Levy

Corporate Comedian

David Adler

Author of Fiction and Non-Fiction Books for Young Readers

Masi Oka

Digital Effects Artist and Actor Known for his Role on "Heroes" and "Heroes Reborn"

Clark Duke

Actor, Known for Roles in "Kick-Ass" and "Hot Tub Time Machine"

Bob Phillips

Journalist, the Texas Country Reporter; Infamous Cookbook Author

James Maslow

Actor and Boy Band Member; Known for his role on Nickelodeon's "Big Time Rush"

Linda Maloney

Military Veteran, Author & Keynote Speaker

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Michael Ornstein

Best Known for his Role as Chuck "Chuckie" Marstein on "Sons of Anarchy"

Alfie Deyes

English Vlogger & Creator of the YouTube channels PointlessBlog, PointlessBlogTv and AlfieGames

Connor Cruise

DJ Known for "Closer to Heaven"; Son of Tom Cruise & Nicole Kidman

Jurgen Klinsmann

Retired Soccer Player; Former Head Coach of the German and US Men's National Team

Oliver Snoddy

Global Content Director at Twitter

Jeremy Levin

Former Senior Vice President of Strategy, Alliances and Transactions, Bristol-Myers Squibb Company

David Alan Harvey

Photographer; Known for Books Like "Cuba and "Divided Soul"