Adam Garone

Former CEO of the Movember Foundation

Amber Jenkins

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

Andie MacDowell

Actress Known for "Four Weddings & a Funeral;" Heart Health Activist

B.J. Novak

Actor, Writer & Comedian Known for "The Office"

Beau Willimon

Creator & Screenwriter, "House of Cards"

Ben Stein

Political Economist, Commentator, Author & Actor

Bill Hader

Actor, Comedian, Writer, Producer, Director, Known for "Saturday Night Live"

Bill Nye

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

Brad Goreski

Celebrity Fashion Stylist; Star of Bravo's Reality Show "It's A Brad, Brad World"; Creative Director of C. Wonder

Candace Nelson

Executive Pastry Chef and Founder of Sprinkles Cupcakes and Ice Cream; Judge on Food Network's "Cupcake Wars"

Sweet Success: A Simple Recipe to Turn your Passion into Profit

Carol Leifer

Award-Winning Writer, Author, Actress & Standup Comedian

Comfort Fedoke

Hip Hop Dancer, Finalist from So You Think You Can Dance

Connie Merritt

Relationship, Healthcare & Communication Expert

Dan Mintz

Comedian and Voice Actor; Known for Playing Tina Belcher on "Bob's Burgers"

Dave Logan, PhD

Co-Founder of Care4th LLC & Author of New York Times #1 Bestseller "Tribal Leadership"

David Agus

Co-Founder of Navigenics, Author of "The End of Illness," Professor of Medicine & Engineering at the University of Southern California

Davis Guggenheim

Director and Producer, "He Named Me Malala", "An Inconvenient Truth", and "Waiting for Superman"

DeVon Franklin

Award-Winning Producer, New York Times Bestselling Author & Motivational Speaker

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"