Asra Nomani

Journalist & Author, Women's Rights Activist

Biz Stone

Co-Founder of Twitter

Jeremy Rifkin

Leading Global Technologist, Futurist, Authority on World Economic & Environmental Trends

The Zero Marginal Cost Society | Jeremy Rifkin | Talks at Google ...

Mindy Grossman

President & CEO of WW International

Nastia Liukin

Olympic Gold Medal Gymnast

Mayim Bialik

Neuroscientist & Actress, Known For "The Big Bang Theory"

Soleil Moon Frye

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

Dan Ariely

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

Lisa Oz

Best-Selling Author, Producer, Host & Entrepreneur

Diana Nyad

World Champion Swimmer, Storyteller, Sports Journalist & Broadcaster

Diana Nyad: Find A Way

Gabrielle Union

Actress, Voice Artist, Activist & Author

Welcome to the Party Signed / Autographed Edition

Maria Bello

Actress, Activist and Vital Voices Global Ambassador

John Mackey

Co-Founder & CEO, Whole Foods Market

Hoda Kotb

Broadcast Journalist, Television Personality, Author & Co-Anchor of "The Today Show"

This Just Speaks to Me: Words to Live By Every Day

Laila Ali

Undefeated Four-Time World Champion Boxer & Lifestyle Expert

Laila Ali | First Take

Keri Glassman

Nutritionist, Author, Founder and CEO of Nutritious Life

Holly Robinson Peete

TV Personality & Autism Advocate

Christy Turlington Burns

Model & Founder of Every Mother Counts; Anti-Smoking Activist

Art Smith

Celebrity Chef, Author & Humanitarian; Served as the Personal Chef of Oprah Winfrey

Chris Powell

Trainer and Transformation Specialist on ABC's "Extreme Makeover: Weight Loss Edition"

How to Build Self-Confidence and Self-Belief | Chris Powell