David Agus

Co-Founder of Navigenics, Author of "The End of Illness" & Host of "The Checkup with Dr. David Agus"; Professor of Medicine & Engineering at the University of Southern California

The Book of Animal Secrets

Mindy Grossman

Board Member: UNICEF USA, Fanatics, Inc., & Vault Health; Former President & CEO of WW International

Nastia Liukin

Olympic Gold Medal Gymnast

Bethenny Frankel

Entrepreneur, Reality TV Star & Bestselling Author; Founder of Skinnygirl & BStrong Disaster Relief

Mayim Bialik

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

Ashley Judd

Actress, Activist & Humanitarian

Soleil Moon Frye

Social Media Expert, Entrepreneur & Eco-Leader; Author of "Happy Chaos"; Alzheimer's Awareness Advocate

Amy Purdy

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

Robin Givens

Actress, Author & Domestic Abuse Awareness Advocate

Geena Davis

Award-Winning Actress, Gender Equality Activist & Philanthropist

Dan Ariely

Behavioral Economist; Professor at Duke University; Author; Founding Member of The Center for Advanced Hindsight

Maria Menounos

CEO & Co-founder of AfterBuzz TV; Former E! News Co-Anchor; Best-selling Author, Journalist & Type-1 Diabetic

Lisa Oz

Best-Selling Author, Producer, Host & Entrepreneur

Daniel Burrus

Technology Futurist, Business Strategist & Hall of Fame Speaker

Sir Richard Branson

Businessman & Founder of Virgin Group

Richard Dreyfuss

Academy Award-Winning Actor

Greg Louganis

4x Olympic Gold Medal Diver; LGBTQ Activist & Author

Dean Kamen

Founder of FIRST; President of DEKA Research & Development Corporation

Dr. Kevin Freiberg

World-Wide Best-Selling Author, Speaker & Advisor

Dave Dravecky

Former Professional Baseball Player; Cancer Survivor, Arm Amputee & Author of "Comeback"