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

Alec Baldwin

Acclaimed Broadway, Film & TV actor

Mark Ruffalo

Actor, Director, Producer, Screenwriter & Environmental Activist

Alex Ferguson

Former Manager, Manchester United Football Club

Pat Riley

Miami Heat President & Hall of Fame Inductee

J.J. Watt

Former NFL Player; Three-Time NFL Defensive Player of the Year; Studio Analyst for 'The NFL Today'

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

Howie Mandel

Comedian, Actor, TV Host & Judge on "America's Got Talent"

Vanessa Williams

Grammy Nominated Singer, Actress & Philanthropist

Mike Tyson

Former Boxing Heavyweight Champion; Entrepreneur & Philanthropist

Sam Harris

Neuroscientist, Philosopher & Bestselling Author

Jon Favreau

Actor, Director, Screenwriter and Comedian

Snoop Dogg

Rapper, Singer, Songwriter, Record Producer & Actor

Drew Brees

Philanthropist & Former Super Bowl MVP-Winning Quarterback for the New Orleans Saints

Aaron Rodgers

Starting Quarterback for the New York Jets

Charles Barkley

Retired NBA Power Forward, Analyst on "Inside the NBA," One of the NBA's 50 Greatest Players of All Time