Laila Ali

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

Art Smith

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

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor

Alice Waters

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

Shawn Achor

Harvard Professor, Researcher, Positive Psychology Expert, Author of "The Happiness Advantage" & "Big Potential"

Antoni Porowski

Chef, Model & TV Personality Known for Netflix's "Queer Eye"

Stephanie Izard

Celebrity Chef, Author, Winner of "Top Chef" Season 4 & Partner of Three Award-Winning Chicago Restaurants

Chrissy Teigen

Model, Author & Television Personality

Tom Colicchio

Chef & Owner of Crafted Hospitality

Missy Chase Lapine

NYT Bestselling Author & Integrative Wellness Coach

Randy Fenoli

Fashion Designer & Bridal Consultant; Star of TLC's "Say Yes To The Dress"

Tan France

Fashion Designer & TV Personality Known for Netflix's "Queer Eye"

Cat Cora

World-Renowned Chef, Author, Restaurateur, Contributing Editor, Television Host, Actress, Avid Philanthropist, Health and Fitness Expert & Lifestyle Entrepreneur

Ruth E. Carter

Academy Award-Winning Costume Designer; Best Known for Her Work on "Selma" & Marvel's "Black Panther"

The Art of Ruth E. Carter: Costuming Black History and the Afrofuture, from Do the Righ...

Michelle Obama

Former First Lady of the United States & Bestselling Author

Robert Cialdini

New York Times Best-Selling Author; The Foundational Expert in the Science of Influence & Persuasion

Roy Choi

Co-Host of "The Chef Show;" Chef & Co-Founder of Kogi BBQ; Best-Selling Author

Rick Bayless

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

Rachael Ray

Chef, Cookbook Author & Television Host Known for the "Rachael Ray Show"

Pharrell Williams

Singer-Songwriter, Producer & Entrepreneur; Known for the Hit Single, "Happy"