Gabrielle Union

Actress, Voice Artist, Activist, Author

Jay Leno

TV Late Night Show Host, Stand-Up Comedian & Best-Selling Author

Jessica Alba

Actress; Entrepreneur; Founder & CEO of The Honest Company

Arnold Schwarzenegger

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

Martina McBride

Country Singer-Songwriter & Philanthropist

Conan O'Brien

Comedian, Writer & Host of "Conan"

Michael J. Fox

Award-Winning Actor, Author, Producer & Advocate

Michael J. Fox no longer pursuing acting gigs amid battle with Parkinson's disease

Susan Sarandon

Academy-Winning Actress & Activist

Rosie O'Donnell

Comedian, Actress, Author & Television Personality

Rosie O'Donnell Returns, With Guests in the Basement and the ...

Bill Maher

Political Satirist & Host of HBO's "Real Time"

Dan Ariely

Behavioral Economist; Professor at Duke University; Author; Founding Member of The Center for Advanced Hindsight

Andre Agassi

Retired World No. 1 Tennis Player & International Tennis Hall of Famer; Olympic Gold Medalist, Entrepreneur & Philanthropist

Deepak Chopra

Co-Founder of The Chopra Center for Wellbeing

Billie Jean King

Former World #1 Professional Tennis Player & Sports Icon; Advocate for Women's Equality

Eva Longoria

Award-Winning Actress, Producer, Director, Activist, Philanthropist & Designer

Rachael Ray

Chef, Author & Host of the "Rachael Ray Show"

Jada Pinkett Smith

Actress, Host of "Red Table Talk" & Founder of 100% WOMON

Elizabeth Banks

Actress Best Known for "The Hunger Games" Series and "Pitch Perfect"

Hoda Kotb

Broadcast Journalist, Television Personality, Author & Co-Anchor of "The Today Show"

I've Loved You Since Forever Board Book

Robert Cialdini

New York Times Best-Selling Author & The Foundational Expert in the Science of Influence

Words of Hope from Dr. Robert Cialdini