Amanda Russell

Digital Marketing & Branding Strategist, Professor (UCLA), Author, Youtube Influencer

Kris Jenner

Media Personality, Producer, & Entrepreneur; CEO of Jenner Communications; Known for "The Kardashians"

How Kris Jenner Made The Kardashians Famous, Rich And Insanely Influential

Ethan Zohn

Winner of "Survivor" Africa, 2x Cancer Survivor, Stem Cell Transplant Recipient, Social Entrepreneur, Philanthropist, Cancer Research Advocate, Former Pro Soccer Player, Sports Broadcaster & TV Personality

Paula Zahn

Distinguished News Anchor & Nine-Time Emmy Award Winner

Sherri Shepherd

Actress, Comedian, Former Co-host of "The View" & Host of the "Two Funny Mamas" Podcast

Michael Phelps

Retired Professional Swimmer; Most Decorated Olympic Athlete in History

Dr. Dean Ornish

Physician, Leading Researcher in Healthcare, Founder of the Preventive Medicine Research Institute & Bestselling Author

Denise Austin

Fitness Expert, Author & Video Hall of Famer

Tyler Lepley

Star of Tyler Perry's "The Haves and Have Nots" on OWN

Chrissy Teigen

Model, Author & Television Personality

Raj Patel

Award-Winning Writer, Food Politics Activist, Filmmaker & Academic

Alison Sweeney

Actress & TV Personality Known for "Days of Our Lives" & "The Biggest Loser"

Bob Greene

Exercise Guru & Best-Selling Author

Calvin Trillin

Author, Columnist, Humorist & Political Satirist

Ruben Studdard

American Idol Winner; The Biggest Loser Contestant; Dubbed the "Velvet Teddy Bear"

Jacques Pépin

Master French Chef; Food Columnist; Cookbook Author Educator

Robin Miller

Host of "Quick Fix Meals with Robin Miller" on Food Network, Nutritionist

John La Puma

Leading Physician Voice for Culinary Medicine; New York Times Bestselling Author; Board-Certified Internist; Professionally Trained Chef

Speaking Engagements

Dean Karnazes

The “Ultramarathon Man”, Ran 3,000 Miles Across the Country with Live! with Regis and Kelly’s “Run Across America” in 2011

Keith Ablow

America's Psychiatrist

Matt McGorry

Actor Known for "Orange is the New Black" & "How to Get Away with Murder;" Feminist & Social Change Advocate

Peter Dinklage

Emmy Award-Winning Actor, Known for his Role on "Game of Thrones"

Clark Gregg

Actor Known For "The New Adventures of Old Christine" & "The Avengers"

Ian Harding

Actor Known for his Role as Ezra Fitz on "Pretty Little Liars"

Larysa Didio

Celebrity consultant in nutrition and healthful living.

Elizabeth Cohen

Senior Correspondent for the CNN Health, Medical, & Wellness Unit

Elizabeth Cohen - CNN news story on baby formula shortage

Bobby Deen

Celebrity Chef, Author & Star of "Not My Mama's Meals"

Benicio Del Toro

Puerto Rican-born Spanish Actor and Film Producer.

Linda Evans

Golden Globe and Emmy Award Winning Actress, Known for her role as "Krystle Carrington" from Dynasty

James Earl Jones

Voice Actor Known for Playing Mufasa in "The Lion King" & Darth Vader in "Star Wars"