Kelsey Nixon

Chef, Author, & Television Personality Host, Cooking Channel's "Kelsey's Essentials"

Devin Alexander

New York Times Bestselling Author, Celebrity Chef Known For "Biggest Loser"

Buddy Valastro

Host of "The Cake Boss" & "The Next Great Baker"

Adam Richman

Host, Man v. Food, Man v. Nation

Alice Waters

Executive Chef, Founder & Owner of Chez Panisse; Sustainable Agriculture Advocate

Art Smith

Celebrity Chef, Author & Humanitarian; Served as the Personal Chef of Oprah Winfrey

Martina McBride

Country Singer-Songwriter & Philanthropist

Andrew Zimmern

Four-Time James Beard Award-Winning TV Personality, Chef, Writer & Teacher

Katie Lee

Chef, Co-Host of Food Network's "The Kitchen" & Author of "The Comfort Table: Recipes For Everyday Occasions"

Fabio Viviani

Celebrity Chef, Former "Top Chef" Contestant, Cookbook Author

Rachael Ray

Chef, Author & Host of the "Rachael Ray Show"

Our First Episode EVER: Rachael Greets Audience In Old Studio

Mary Nolan

Executive Chef at Bon Appetit Magazine & Former Food Network Personality

Sunny Anderson

Co-Host, Food Network's "The Kitchen"

Billie Jean King

Former World #1 Professional Tennis Player & Sports Icon; Advocate for Women's Equality

Parag Khanna

Managing Partner at FutureMap; Strategic Advisor to Governments & Global Companies; Bestselling Author; TED Speaker

Clinton Kelly

Host of ABC's "The Chew"

Garry Kasparov

World Champion Chess Expert & Strategist; Chairman of the Human Rights Foundation based in New York

John Kasich

Former Governor of Ohio

Jackie Joyner-Kersee

Olympic Legend, Philanthropist, American Record-Holder in the Long Jump & Founder of the Jackie Joyner-Kersee Foundation

Simon T. Bailey

Speaker, Author, Life Coach & Entrepreneur

Be the Spark: Five Platinum Service Principles for Creating Customers for Life

Dan Ariely

Behavioral Economist; Professor at Duke University; Author; Founding Member of The Center for Advanced Hindsight

Paola Antonelli

Senior Curator at the Museum of Modern Art in the Department of Architecture & Design

Aziz Ansari

Actor, Stand-up Comedian, and Star of "Master of None"

Anthony Anderson

Actor, Producer, Comedian, Writer & Game Show Host, Best Known for ABC’s "Black-ish"

Laila Ali

Undefeated Four-Time World Champion Boxer & Lifestyle Expert; Heart Disease Awareness Advocate

Andre Agassi

Retired World No. 1 Tennis Player & International Tennis Hall of Famer; Olympic Gold Medalist, Entrepreneur & Philanthropist

Dan Abrams

Chief Legal Affairs Anchor at ABC News & Founder of Abrams Media

Paula Abdul

American Singer-Songwriter, Dancer, Choreographer & TV Personality

Ann Mullen

Sociology Professor at the University of Toronto; Social & Gender Inequality Researcher; Author of "Degrees of Inequality"

Dr. Stanley Hauerwas

Gilbert T. Rowe Professor Emeritus of Divinity and Law at Duke Divinity School