Emma Watson

Actress, Model & Activist; UN Women Goodwill Ambassador; Co-Founder of the HeForShe Campaign

Megyn Kelly

Former Host of "Megyn Kelly Today" & Former Fox News Anchor

Mark Ruffalo

Actor, Director, Producer, Screenwriter & Environmental Activist

Pat Riley

Miami Heat President & Hall of Fame Inductee

Priyanka Chopra Jonas

Award-Winning Actress, Producer & Humanitarian

Priyanka Chopra Jonas Takes a Lie Detector Test | Vanity Fair

Matthew McConaughey

Academy Award-Winning Actor, Writer & Philanthropist

Gladys Knight

Singer-Songwriter & Actress

Tom Selleck

Award-Winning Actor Known for "Magnum P.I." & "Blue Bloods"; Author of "You Never Know: A Memoir"

Tom Selleck Admits He Was Fired After One Episode of Charlie's Angels

Adam Sandler

Actor, Comedian, Producer & Musician

Jon Favreau

Actor, Director, Screenwriter and Comedian

Peggy Noonan

Columnist For The Wall Street Journal & Best-Selling Author

The Time of Our Lives: Collected Writings

Jennifer Lawrence

Oscar Award-Winning Actress

Sharon Stone

Award-Winning Actress, Producer, Activist & Humanitarian

Janelle Monáe

Singer-Songwriter, Rapper, Actress & LGBTQ Advocate

Nick Jonas

Multi-Platinum & Grammy Nominated Recording Artist, Actor, Award-Winning Songwriter, Member of the Jonas Brothers & Diabetes Advocate

Jessica Simpson

International Music Superstar, Bestselling Author & Entrepreneur

J. Cole

Hip-Hop Recording Artist & Record Producer Known for "Power Trip" and "Work Out"

Ben Stiller

Actor & Comedian

Kevin Costner

Award-Winning Actor; "Dances with Wolves"

Nick Saban

Former Head Football Coach of Alabama Crimson Tide, Seven-Time National Champion & ESPN's College GameDay Analyst

Alabama football head coach Nick Saban, seven-time national champion, is retiring