Jodie Sweetin

Entrepreneur, Actress, Producer & Author

Demi Lovato

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

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 ...

Richard Simmons

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

Brooke Shields

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

Mayim Bialik

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

Wil Wheaton

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

Sean Astin

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

Brittany Snow

Actress, Producer, Director, Singer & Co-Founder of Love Is Louder

Lisa Oz

Best-Selling Author, Producer, Host & Entrepreneur

Candace Cameron Bure

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

Linda Armstrong Kelly

Single Mother of Lance Armstrong; Philanthropist & Advocate for Children

Leighton Meester

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

Shaun Hays

Master Speed Chalk Artist

Kelly Osbourne

Fashion Designer, Singer & Actress; Former Contributor to E!'s "Fashion Police"; Daughter of Ozzy and Sharon Osbourne

Cynthia Nixon

Actress Known for her Role as Miranda Hobbes on HBO's "Sex and the City"; Former Candidate for Governor of New York

Amandla Stenberg

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

Bethany Hamilton

Professional Surfer & Shark Attack Survivor; Inspiration for the Film "Soul Surfer"

Aubrey Plaza

Actress, Comedian & Producer Known for NBC's "Parks and Recreation"

Kathy Bates

Academy Award-Winning Actress; Cancer Survivor & Chairperson for the Lymphatic Education & Research Network

Liz Nead

Adventure Speaker, Author & Life Coach

Gabrielle Union

Actress, Voice Artist, Activist, Author & Investor

Alicia Silverstone

Actress & Animal Rights Activist

Sarah Michelle Gellar

Television & Film Actress, Co-Founder of Foodstirs

Kate Walsh

Film & TV Actress known for starring in both "Grey's Anatomy" and "Private Practice"

Ben Vereen

Tony Award-Winning Entertainer

Jeffrey Tambor

Emmy Award-Winning Actor of "Arrested Development," "The Hangover" & "Transparent"

Vicki Lawrence

Actress, Comedian & Women's Activist; Best Known for her Characters on "The Carol Burnett Show"

Andre Agassi

Retired World No. 1 Tennis Player & International Tennis Hall of Famer; Olympic Gold Medalist, Entrepreneur & Philanthropist

Dr. Elaina George

Otolaryngologist, Expert on the Business of Healthcare, Medicine & Small Business Ownership