Simon Lovell

English Comedy Magician, Card Shark Actor and Con Man

Shirley Ann Jackson

Theoretical Physicist & Inventor; President of the Rensselaer Polytechnic Institute; National Medal of Science Recipient

Justin Baldoni

Actor, Entrepreneur, CEO of Wayfarer Entertainment & Author of "Man Enough: Undefining My Masculinity"

Sarah Jessica Parker

Actor, Producer & Businesswoman

Conrad Anker

Mountaineer & Captain of The North Face Climbing Team; Author of "The Lost Explorer"

Hayden Panettiere

Actress Known for "Nashville" & "Heroes" & Animal Rights Activist

Caspar Berry

Renowned Expert on Risk-Taking and Decision-Making

Dee Snider

Daniel "Dee" Snider is an American singer-songwriter, screenwriter, radio personality, and actor.

Dr. Shelley Sykes

The Happiness Guru

Dave Chappelle

Grammy Award-Winning Comedian and Actor; Known for "Chappelle's Show" & "Half Baked"

Melvin Adams

Former Harlem Globetrotter with a Passion for Reaching America’s Youth

Dr. Deborah Tannen

Relationship & Communication Expert

Isiah Thomas

Two Time NBA Champion & NBA Hall-of-Famer; NBA Analyst and Philanthropist

The Second City

World-Famous Comedy Troupe

Kimora Lee Simmons

CEO of JustFab and Creator of Baby Phat; Former Fashion Model

Stasi Eldredge

Christian Author & Women's Speaker

Troian Bellisario

Stars as Spencer Hastings in the ABC Family Series "Pretty Little Liars"

Horst Schulze

Legendary Hotelier Renowned for Creating a Culture of Service, Former President & COO of the Ritz Carlton Hotel Company

Jeff Koons

Visual Artist & Sculptor

Jeff Koons explains some of his most famous works | 60 Minutes ...

Arun Shourie

India's Leading Journalist