Connie Podesta

Expert in Changing Lives; Author of "Life Would Be Easy If It Weren't For Other People"

Sheryl Lee Ralph

Actress, Singer & Producer

Ben Vereen

Tony Award-Winning Entertainer

Actor Ben Vereen uses star power to show support for Ukraine

John Wood

Founder & Board Co-Chair of Room to Read; Former Microsoft Marketing Executive

Pranav Mistry

Computer Scientist & Inventor

Jeffrey Tambor

Emmy Award-Winning Actor of "Arrested Development," "The Hangover," & For Transgender Role on Amazon's "Transparent"

Michael Gelb

Educator, Innovation & Creativity Expert; Author of "How To Think Like Leonardo Da Vinci"

Sheena Iyengar

Columbia Business School Professor & Best-Selling Author of "The Art of Choosing"

Think Bigger: How to Innovate

John Stossel

Emmy-Award Winning Journalist

Vicki Lawrence

Actress, Comedian & Women's Activist; Best Known for her Characters on "The Carol Burnett Show"

Garry Kasparov

World Champion Chess Expert & Strategist; Chairman of the Human Rights Foundation based in New York

Aisha Tyler

Actress & Comedian

Sunny Anderson

Co-Host, Food Network's "The Kitchen"

Russell Simmons

Entrepreneur & Philanthropist

Aly Raisman

Olympic Gymnast, Gold Medalist, Captain of the "Fierce Five" & the "Final Five"

Paola Antonelli

Senior Curator at the Museum of Modern Art in the Department of Architecture & Design

Mary Roach

TED Speaker & Author Known for "Packing For Mars"

Fuzz: When Nature Breaks the Law

Ice-T

Rapper, Record Producer & Actor Known for "Law & Order: SVU"

Sit Down with Tracy Lauren Marrow a.k.a. Ice-T with Michael Franzese

Steve Young

Former NFL Quarterback & Two-Time NFL MVP; Founder of the Forever Young Foundation

Stacy London

Stylist, Author, Magazine Editor, Known for her role as Co-Host of TLC's "What Not to Wear"