Tim Grover

CEO of Attack Athletics, Best-selling Author of "Relentless" and "Jump Attack"

Monica Lewinsky

Producer, Social Activist, Contributing Editor to Vanity Fair, Expert on Cyberbullying, Women's Issues & Reinvention

Monica Lewinsky Suits Up for Reformation's New Power Voting Campaign

Dan Harris

Award-Winning ABC News Anchor & #1 New York Times Best-Selling Author

Amy Robach

Co-Host of "Amy & T.J. Podcast"; Former Co-Host of "20/20" & Former ABC News Correspondent for "Good Morning America;" Breast Cancer Survivor

Josh Peck

Actor & Social Media Influencer

David Zinczenko

Founder & CEO of Galvanized; Former Vice President of Men's Health, Women's Health & Prevention; Retired Nutrition & Wellness Editor at ABC News

Dara Torres

12x Olympic Medalist, NYT Bestselling Author, Entrepreneur & Healthcare Reform Advocate

Gabby Douglas

First African-American to Win Olympic Gold Medal for Gymnastics; Author of New York Times Bestseller "Grace, Gold & Glory: My Leap of Faith"

Randi Zuckerberg

CEO & Founder of Zuckerberg Media; Bestselling Author; Business Radio Show Host

Amy Purdy

Former "Dancing with the Stars" Contestant & Paralympic Professional Snowboarder

Peter Thiel

Former CEO and Co-founder of PayPal; Technology Entrepreneur, Investor and Philanthropist

Herman "Herm" Edwards

Former Arizona State Head Football Coach, Former ESPN Football Analyst, NFL Head Coach and Player

Daphne Oz

Emmy Award-winning Television Host, New York Times Bestselling Author, Chef & Entrepreneur

Josh Linkner

Serial Entrepreneur, New York Times Best-Selling Author & Venture Capital Investor

Nia Long

NAACP Image Award-Winning Television & Film Actress, Philanthropist

Andy Cohen

Emmy Award-Winning Host & Producer of Bravo’s "Watch What Happens: Live"

Andy Cohen reacts to his infamous New Year’s Eve rant

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor

Blythe Danner

Emmy Award-Winning Actress & Activist

Montel Williams

Emmy Award-Winning Talk Show Host; Multiple Sclerosis Survivor; Health Equity & Veteran Advocate

Dr. Travis Stork

Bestselling Author, Emergency Medicine Physician & TV Personality Known for "The Doctors"