Tess Holliday

Plus-Size Model, Makeup Artist, Body Positive Activist & Blogger

Ann Shoket

Former Editor in Chief of Seventeen Magazine & Author of "The Big Life"

Jennifer Widerstrom

Newest Trainer on "The Biggest Loser;" Former Star of NBC’s "American Gladiators"

Winnie Harlow

International Model, Vitiligo Spokesperson & "America's Next Top Model" Contestant

Jamie-Lynn Sigler

Actress Known for "The Sopranos" & "Big Sky" & Co-Host of "MeSsy"; Spokesperson for Eating Disorders & Multiple Sclerosis Survivor

Lisa Nichols

Best Selling Author, Motivator, Coach, Teacher & The Secret Contributor

Troian Bellisario

Stars as Spencer Hastings in the ABC Family Series "Pretty Little Liars"

Kris Carr

Author; Cancer Survivor; Founder of crazysexylife.com

Tara Brach

Author & Mindfulness Teacher; Host of the "Tara Brach" Podcast

Trusting the Gold: Uncovering Your Natural Goodness

Luvvie Ajayi

New York Times Best-Selling Author, Podcast Host & Professional Troublemaker

Tracey Mallett

Fitness and Wellness Expert; Creator of "The Booty Barre"

Antonio Damasio

Director of the Brain Institute

Jeff Koons

Visual Artist & Sculptor

Jeff Koons explains some of his most famous works | 60 Minutes ...

Karena Dawn

Co-Founder of Tone It Up & Personal Trainer

Peter Ubel

Behavioral Scientist Physician; Marketing Professor at Duke University

Mark Divine

Founder of NavySeals.com

Jim Fannin

World's #1 Coach of Champions, Bestselling Author & Peak Performance Expert

Elizabeth Vargas

Emmy Award-Winning Journalist; Best-Selling Author; Anchor for NewsNation

Glenn Beck

Political Commentator; Television Producer & Radio Host of "The Glenn Beck Program"

Andrew Weil

Physician & Author; Broadly Described Guru of the Alternative Medical Brands