Dominique Dawes

Three-time Olympian, Olympic Gold Medalist, Healthy Lifestyle Advocate and Gymnastics Academy Owner

Caitlyn Jenner

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

Mike Eruzione

Captain of the 1980 US Olympic Hockey Team & Subject of the Hit Film, "Miracle"

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"

Scott Hamilton

Olympic Gold Medalist Figure Skater, Three-Time Cancer Survivor & Best-Selling Author

Dorothy Hamill

Gold Medal & Emmy Award-Winning Olympic Figure Skater; Breast Cancer Awareness Advocate

Steve Garvey

Cancer Survivor; Former Professional Baseball Player; 10-Time MLB All-Star, World Series Champion & National League MVP

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

Jim Craig

Gold Medal Olympian, Inspiration for Disney Film "Miracle," Entrepreneur, Sales & Marketing Executive

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

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

Randy Jackson

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