Mayim Bialik

Neuroscientist, Mental Health Advocate & Actress Known for "The Big Bang Theory"

Laila Ali

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

Amandla Stenberg

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

Common

Award-Winning Artist, Actor, Producer, Musician & Writer

And Then We Rise: A Guide to Loving and Taking Care of Self

Roland Martin

Award-Winning Journalist & Media Personality, Author of "Listening to the Spirit Within: 50 Perspectives on Faith"

Laverne Cox

Award-Winning Transgender Actress, Producer & Equal Rights Advocate

Nastia Liukin

Olympic Gold Medal Gymnast

Matthew Luhn

Former Pixar Animator, Story Artist, Creativity Expert & Author

Mark Cuban

Serial Entrepreneur, Investor & Owner of the Dallas Mavericks

Ice-T

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

Chelsea Handler

Comedian, TV Personality & Author

Jessica Williams

Actress, Comedian, Former Correspondent on "The Daily Show" & Co-Host of the "2 Dope Queens" Podcast

Keke Palmer

Actress & Youngest Talk Show Host in TV History

Stephen A. Smith

Sports Journalist, Analyst & Talk Show Host Known for "First Take"

Sadie Robertson

Motivational Speaker, Best-Selling Author, Owner of Clothing & Accessory Brand "Live Original"; Known for A&E's "Duck Dynasty"

Demi Lovato

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

Jillian Michaels

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

Candace Cameron Bure

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

Zainab Salbi

Founder of Women for Women International, Bestselling Author and TV Host

Dr. Ian Smith

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