Caitlyn Jenner

TV Personality & Olympic Gold Medalist; Co-Host of "Keeping Up With Sports"

Rick Bayless

Award-Winning Chef, Cookbook Author, & TV Personality Known for His Authentic Mexican Cuisine

Michael Oren

Israel's Ambassador to the U.S. From 2009-2013 and Author of New York Times Best Seller "Ally"

Linda A. Hill

Professor of Business Administration at Harvard Business School & Co-Author of "Collective Genius: The Art and Practice of Leading Innovation"

Jeffrey Gitomer

World-Renowned Sales & Customer Service Innovator

Les Brown

Motivator, TV Personality & Best-Selling Author

Mia Hamm

Retired Professional Soccer Forward; Two-Time Olympic Gold Medalist; Founding Member of the Women's United Soccer Association

Cynthia Cooper

Olympic Gold Medalist, Two-Time WNBA MVP; Former Head Coach of Texas Southern Women's Basketball Team

Allyson Felix

Track & Field Athlete, Olympic Champion & 12-Time Gold Medalist at the World Championships; Co-Founder of Saysh

LeBron James

Sports Icon, NBA Superstar, Philanthropist

Bette Midler

Entertainer & Award-Winning Actress & Singer

Jessica Biel

Actress, Producer, Co-Founder of Make the Difference Network & Global Water Quality Activist

Wayne Gretzky

Legendary Hockey Player & Founder of the Wayne Gretzky Foundation

Jack Black

Actor, Comedian & Musician; Known for "Kung Fu Panda" Franchise, "School of Rock" & "The Super Mario Bros. Movie"

Jack Black didn't always intend to be the funny guy | 60 Minutes Australia

Amy Grant

Grammy-Winning Singer-Songwriter; Known as "The Queen of Christian Pop"

Mario Batali

Host of "Molto Mario"and "Ciao America", Iron Chef on "Iron Chef America", Food Network

Larry Bird

NBA Hall of Famer Known for his Time with the Boston Celtics; Consultant for the Indiana Pacers

Randy Jackson

Music Producer, Former "American Idol" Judge, Author & Health Advocate

Sara Evans

Country Singer-Songwriter

John Cleese

British Comedic Actor, Screenwriter & Producer