Aidan Gallagher

Actor, Musician & UN Environment Goodwill Program Ambassador; Known for "The Umbrella Academy"

Aidan Gallagher On 'The Umbrella Academy' and His Music | Seventeen

Alfonso Ribeiro

Host of America’s Funniest Home Videos, Actor, TV Director, Award-Winning Dancer & Broadway Star

Amandla Stenberg

Actor, Singer & Activist Known for "The Hate U Give," "The Hunger Games" & "Everything, Everything"

America Ferrera

Award-Winning Actress, Producer & Humanitarian

Andie MacDowell

Film Actress

Anna Faris

Actress, Singer, Podcast Host, and Comedian Known For Her Roles in "Just Friends," "Scary Movie," "The House Bunny" & CBS' "Mom"

Arnold Schwarzenegger

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

Ben Stein

Political Economist, Commentator, Author & Actor

Bill Nye

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

Blake Morgan

Customer Experience Consultant & Futurist; Forbes Columnist & Host of "The Modern Customer"

The 8 Laws of Customer-Focused Leadership: New Rules for Building A Business Around Tod...

Bradley Cooper

Actor Known for "Silver Linings Playbook," "Serena" & "American Sniper"

Bridgit Mendler

CEO & Co-Founder of Northwood Space; Former Singer, Actress & Researcher at MIT Media Lab

Brittany O’Grady

Actress, Singer, & Mental Health Advocate

Caitlyn Jenner

TV Personality & Olympic Gold Medalist; Co-Host of "Keeping Up With Sports"

Candace Parker

Forward for the WNBA's Las Vegas Aces; Member of the 2008 U.S. Women's Olympic Basketball Team

Carey Mulligan

Award-Winning Actress Known for "The Great Gatsby" & "Promising Young Woman"

Catherine McCord

Founder, Weelicious.com

Chaka Khan

Singer & Songwriter; Ten-Time Grammy Award-Winner

Charlotte Nicdao

Actress, Singer & Songwriter Best Known For Mythic Quest

Cheryl Hines

Actress Known for HBO's "Curb Your Enthusiasm;" Heart Disease & Cerebral Palsy Spokeswoman