Amber Jenkins

Applied Science Engineer, NASA’s Jet Propulsion Laboratory; Editor, NASA Climate Change Website

Andie MacDowell

Film Actress

B.J. Novak

Actor, Writer & Comedian Known for "The Office"

Ben Stein

Political Economist, Commentator, Author & Actor

Bill Hader

Actor, Comedian, Writer, & Director; Known for "Saturday Night Live" & "Barry"

Seth Meyers & Bill Hader's Favorite SNL Memories & Barry Finale

Bill Nye

"The Science Guy"; Science Communicator, TV Presenter & Mechanical Engineer; Climate Change Activist

Carol Leifer

Award-Winning Writer, Author, Actress & Standup Comedian

Dennis Prager

Host of the Dennis Prager Radio Show, Co-Founder of Prager University, NY Times Bestselling Author & Columnist

Dolvett Quince

Fitness Guru & Trainer from "The Biggest Loser"

Dr. Lisa Masterson

OB/GYN, Mom, Philanthropist & Author; Known as Co-Host of "The Doctors"

Earvin “Magic” Johnson

Basketball Hall of Famer, Entrepreneur, Philanthropist & Motivational Speaker

George Takei

Actor, Social Justice Activist & Social Media Mega-Power

Greg Louganis

4x Olympic Gold Medal Diver; LGBTQ Activist & Author

Henry Winkler

Actor, Producer, Director & Best-Selling Author; Best Known for "Happy Days"

Jason Collins

First Openly Gay Player In Major League Sports; Retired NBA Player; Equality Advocate

Jenna Marbles

YouTube Sensation

Jerry Mathers

Actor; Best Known for "Leave It to Beaver"

Jim Abbott

Former One-Handed Major League Baseball Pitcher

John Ratzenberger

Emmy-Nominated Actor, Entrepreneur & Philanthropist

Josh Altman

Successful Real Estate Agent & Star of Bravo's "Million Dollar Listing"