Bill Nye

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

Bethenny Frankel

Entrepreneur, Reality TV Star & Bestselling Author; Founder of Skinnygirl & BStrong Disaster Relief

Mayim Bialik

Neuroscientist, Mental Health Advocate & Actress Known for "The Big Bang Theory"

George Takei

Actor, Social Justice Activist & Social Media Mega-Power

Retta

Stand-Up Comedian & Actress Known for "Parks and Recreation"

Tracee Ellis Ross

Actress, Producer; Chief Executive Officer at PATTERN

Anderson Cooper

Journalist, TV Personality, Anchor of CNN's "Anderson Cooper 360°"

Jessica Alba

Actress; Entrepreneur; Founder & CEO of The Honest Company

Henry Winkler

Actor, Producer, Director & Best-Selling Author; Best Known for "Happy Days"

Helen Hunt

Academy & Emmy Award-Winning Actress Known for Her Roles in "As Good as It Gets" and "Mad About You"

Kenan Thompson

Prime Time Emmy Award-Nominated Actor; "Saturday Night Live" Cast Member; Star on NBC's "Kenan"

When I Was Your Age: Life Lessons, Funny Stories & Questionable Parenting Advice from a...

Arnold Schwarzenegger

Actor, Producer, Director, Writer; California’s 38th Governor; Host of "Celebrity Apprentice"

John Cho

Actor Known for "Harold & Kumar" Series & "Star Trek" Reboot Series

Brooke Shields

Actress; Model; Women's Health, Aging & Mental Wellness Advocate

Dan Abrams

Chief Legal Affairs Anchor at ABC News & Founder of Abrams Media

Chelsea Handler

Comedian, TV Personality & Author

Danny Glover

Acclaimed Actor, Producer & Leading Social Activist

Kara DioGuardi

Music Industry Songwriter & Producer

Diane Guerrero

Immigration Reform Activist & Actress Known for "Orange is the New Black" & "Jane The Virgin"

Justin Willman

Magician, Actor, Comedian & TV Personality

THE MAGIC PRANK SHOW WITH JUSTIN WILLMAN | Official Trailer ...