Buddy Valastro

Host of "The Cake Boss" & "The Next Great Baker"

Sheena Iyengar

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

Think Bigger: How to Innovate

Adam Richman

Host, Man v. Food, Man v. Nation

Michael J. Fox

Award-Winning Actor, Author, Producer & Advocate

Hoda Kotb

Award-Winning Broadcast Journalist, Television Personality, Author & Co-Anchor of NBC News' TODAY

Chris Hughes

Senior Fellow, Institute on Race, Power, and Political Economy; Co-founder of Facebook & Former Editor-in-Chief at The New Republic

Lee Daniels

Director, Writer & Producer Known for "Precious" and "Empire"; Creator of Lee Daniels Entertainment

Bob Phibbs

Consultant & Motivational Speaker Known as the Retail Doctor; Author of "The Retail Doctor's Guide to Growing Your Business"

Seth Godin

Business & Marketing Expert & New York Times Bestselling Author of "Purple Cow," "Linchpin," & "Tribes"

Scott Steinberg

CEO of TechSavvy Global, Strategic Innovation Consultant, Best-Selling Author & Host of "Next Up"

Bobbi Brown

Makeup Artist; Author & Entrepreneur; Founder of Bobbi Brown Cosmetics

Steve Rizzo

Hall of Fame Motivational Business Expert & Former National Headline Comedian

Dr. Cornel West

Philosopher, Professor, Political Activist & Author of "Race Matters"

Dr. Cornel West and Tricia Rose Takeover Love From A Distance

Mike Walsh

CEO of Tomorrow, Futurist & Best-Selling Author of "The Algorithmic Leader"

Ben Vereen

Tony Award-Winning Entertainer

Actor Ben Vereen uses star power to show support for Ukraine

Kenan Thompson

Prime Time Emmy Award-Nominated Actor; "Saturday Night Live" Cast Member; Star on NBC's "Kenan"

Marlo Thomas

Emmy Award-Winning Actress, Social Activist & Presidential Medal of Freedom Recipient

Dale Talde

Chef, Consultant, Restaurateur and Former Contestant on Bravo's "Top Chef"

Joseph Stiglitz

American Economist, Professor at Columbia University & Nobel Memorial Prize in Economic Sciences 2001

Gloria Steinem

Feminist Writer, Activist & Organizer; Co-Founder of New York Magazine & Ms. Magazine

My Life on the Road | Gloria Steinem | Talks at Google - YouTube