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

Priyanka Chopra Jonas

Award-Winning Actress, Producer & Humanitarian

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Michael Oher

Founder of Oher Foundation for Disadvantaged Youth; Former NFL Player for Baltimore Ravens, Tennessee Titans & Carolina Panthers; Super Bowl 47 Champion; Story Told in Movie "The Blind Side"

Maura Tierney

Golden Globe Award-Winning Actress & Breast Cancer Survivor

Oscar Arias

Former President of Costa Rica & Nobel Laureate

Tom Selleck

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

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Laurence Tribe

Carl M. Loeb University Professor at Harvard Law School & Author

Donald Driver

NFL Super Bowl Champion, Children's Author, "Dancing With the Stars" Winner & Family Man

Robert Greene

New York Times Bestselling Author of "The 48 Laws of Power," "The Art of Seduction," "The 33 Strategies of War," and "The 50th Law"

Sam Harris

Neuroscientist, Philosopher & Bestselling Author

Drew Brees

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

Guillermo del Toro

Academy Award Winning Filmmaker & Author; Best Known for "Pinocchio," "The Shape of Water," Pan's Labyrinth," and "Hellboy"

Nancy Pelosi

Former Speaker Of The House

Arne Duncan

Managing Partner at Emerson Collective; Former U.S. Secretary of Education

Dave Ramsey

Radio Personality, Multiple NYT Best-Selling Author, Entrepreneur & Host of "The Dave Ramsey Show" Podcast

Jessica Simpson

International Music Superstar, Bestselling Author & Entrepreneur

Rita Wilson

Actress, Producer & Singer Known for "Sleepless in Seattle;" Alzheimer's Advocate

Dr. Jennifer Ashton

Board-Certified Ob-Gyn, Author & TV Medical Correspondent