Alexa von Tobel

Founder & CEO of Learnvest.com; New York Times Bestseller Author of "Financially Fearless"

Tony Horton

Fitness Expert & Founder of Fitness Program P90X

Crush It!: The Revolutionary Fitness Plan for All Levels That Burns Fat, Builds Muscle,...

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor

Joan Lunden

Award-Winning Journalist, Best-Selling Author, Health & Wellness Advocate

Greg Louganis

4x Olympic Gold Medal Diver; LGBTQ Activist & 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

Carson Kressley

TV Personality & Fashion Designer; Best Known for "Queer Eye for the Straight Guy"

Mark Ballas

Dancing with the Stars Champion & Mental Health Activist

Melissa Rivers

Actress, Television Host & Producer, Equestrienne, and Philanthropist; Daughter of Late Comedian Joan Rivers

David Zinczenko

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

Alexis Maybank

Internet Entrepreneur, Board Director, Seed Investor & Champion of Women in Tech

White Panda

DJ Known for Remixing & Releasing Viral Mashups

Ron Hall

Artist, Volunteer & Author of "Same Kind of Different As Me"

Ted Allen

Host, "Chopped," Contributor, "The Best Thing I Ever Ate"

Tommy Caldwell & Kevin Jorgeson

Legendary Climbers of El Capitan

Candace Nelson

Executive Pastry Chef and Founder of Sprinkles Cupcakes and Ice Cream; Judge on Food Network's "Cupcake Wars"

Tim Grover

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

Nir Eyal

Bestselling Author & Expert on the Intersection of Psychology, Technology and Business

Sophia Amoruso

International Public Speaker, Founder & CEO of Nasty Gal, Author of "#GIRLBOSS"

I Was A Stripper! A Shoplifter! Then Built A $400m Business!

Walter Robb

Food Retail Expert & Food Access Advocate; Principal at Stonewall Robb Advisors; Former Co-CEO of Whole Foods Market