Katty Kay

Award-Winning Journalist & Anchor; NYT Best-Selling Author; US Special Correspondent for BBC & MSNBC Contributor

Dr. Michio Kaku

World-Renowned Futurist & Theoretical Physicist

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

Amy Cuddy

Social Psychologist, Bestselling Author & Award-Winning Harvard Lecturer

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

Jeremy Heimans

Co-Founder & Chairman of Purpose; Best-Selling Author; Lifelong Activist & World-Renowned Expert on Building Social Movements

Melissa Rivers

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

Carol Leifer

Award-Winning Writer, Author, Actress & Standup Comedian

Sherry Lansing

Former CEO of Paramount Pictures & Founder of The Sherry Lansing Foundation

David Zinczenko

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

Nia Long

NAACP Image Award-Winning Television & Film Actress, Philanthropist

Phil Donahue

Creator and Host of "Donahue," the Long-Running Talk Show

Kay Warren

Christian Author

Dr. Lisa Masterson

OB/GYN, Mom, Philanthropist & Author; Known as Co-Host of "The Doctors"

Jamie Kennedy

Actor & Comedian; Best Known for "The Jamie Kennedy Experiment"