Aisha Tyler

Actress & Comedian

Alyssa Milano

Actress, Author, Philanthropist & Founder of Touch by Alyssa Milano; Known for "Charmed" and "Who's the Boss"

Andy Samberg

Actor, Comedian, Rapper & Writer; Known for "Saturday Night Live" & "Brooklyn Nine-Nine"

Arnold Schwarzenegger

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

Ashleigh Banfield

Emmy-Award Winning Journalist & War Correspondent; Host of Popular TV Program "Disorder in the Court"

Aziz Ansari

Actor, Stand-up Comedian, and Star of "Master of None"

Bill McDermott

CEO, SERVICENOW; FORMER CEO, SAP; NY Times Bestselling Author, ‘Winners Dream’

Biz Stone

Co-Founder of Twitter

Bret Michaels

Singer-Songwriter, Musician & Reality Television Personality

Brian Williams

Former Anchor and Managing Editor, "NBC Nightly News" and "Rock Center with Brian Williams"

Brooke Shields

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

Buddy Valastro

Host of "The Cake Boss" & "The Next Great Baker"

Chris Hadfield

First Canadian to Walk in Space; Retired Astronaut & Former Commander of the International Space Station

Cody Simpson

Australian Singer, Songwriter

Colbie Caillat

Two-time Grammy Winning Singer Known for "Bubbly"

Common

Award-Winning Artist, Actor, Producer, Musician & Writer

And Then We Rise: A Guide to Loving and Taking Care of Self

Cynthia Nixon

Actress Known for her Role as Miranda Hobbes on HBO's "Sex and the City"; Former Candidate for Governor of New York

Dambisa Moyo

Global Economist, Author & Investor in the Future

Dan Levy

Emmy-Winning Showrunner, Writer, Actor, Director & Producer, Best Known for "Schitt's Creek"

David Robinson

Former NBA Center for the San Antonio Spurs & Philanthropist