Michael J. Fox

Actor, Author and Advocate; Founder, The Michael J. Fox Foundation for Parkinson’s Research

Michael J. Fox on latest Parkinson's research and how he's ...

Dr. Ian Smith

Doctor, New York Times Bestselling Author, Medical Contributor & Host of "The Doctors"

Richard Simmons

Fitness Instructor, Actor, Video Producer Known for "Sweatin' to the Oldies" Aerobics Videos

Jillian Michaels

Leading Fitness Expert, Certified Nutritionist, Renowned Life Coach & Powerful Entrepreneur

Laila Ali

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

Wil Wheaton

Actor, Author & Blogger; Known for "Star Trek: The Next Generation" & "The Big Bang Theory"

Liz Nead

Adventure Speaker, Author & Life Coach

Demi Lovato

Grammy Nominated Singer-Songwriter, Musician, Philanthropist & Mental Health Advocate

Gabrielle Union

Actress, Voice Artist, Activist, Author & Investor

Tracee Ellis Ross

Actress, Producer; Chief Executive Officer at PATTERN

Candace Cameron Bure

Women & Youth Speaker Best Known for Her Role on "Full House" & "Fuller House"; Former Co-Star on "The View"

Alice Waters

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

Keke Palmer

Actress & Youngest Talk Show Host in TV History

Amandla Stenberg

Actor, Singer & Activist Known for "The Hate U Give," "The Hunger Games" & "Everything, Everything"

Jane Lynch

Emmy Award-Winning Actress, Known for "Glee" and Hosting "Hollywood Game Night"

Jessica Alba

Actress; Entrepreneur; Founder & CEO of The Honest Company

Leighton Meester

Actress, Singer, Best known as Blair Waldorf in Gossip Girl

Sean Astin

Actor, Director, Voice Artist & Producer Known For "Lord of the Rings"

Ed Burns

Actor, Writer, Director, Producer; Author, “Independent Ed: Inside a Career of Big Dreams, Little Movies, and the Twelve Best Days of My Life”

Kristin Cavallari

TV Personality, Fashion Designer, Bestselling Author & Founder of the Lifestyle Brand Uncommon James

True Comfort: More Than 100 Cozy Recipes Free of Gluten and Refined Sugar: A Gluten Fre...

Ice-T

Rapper, Record Producer & Actor Known for "Law & Order: SVU"

Lisa Oz

Best-Selling Author, Producer, Host & Entrepreneur

Maria Bello

Actress, Activist & Vital Voices Global Ambassador

Marco Tempest

Cyber-Illusionist

Ben Vereen

Tony Award-Winning Entertainer

Marlo Thomas

Emmy Award-Winning Actress, Social Activist & Presidential Medal of Freedom Recipient

Jodie Sweetin

Entrepreneur, Actress, Producer & Author

Art Smith

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

Brooke Shields

Actress; Model; Women's Health, Aging & Mental Wellness Advocate

Victoria Rowell

Actress, Producer, Director, Writer, American Ballet Theatre Alum & Founder of Rowell Foster Children's Positive Plan (RFCPP)