Jason Roberts

Arts Activist and Co-Creator of the Better Block Project

Laura Vandervoort

Matthew Quick

Bestselling Author Known For "The Silver Linings Playbook"

Joe Palca

NPR Science Correspondent

Randall Kennedy

Professor at Harvard Law School

George Bodenheimer

Executive Chairman, ESPN (2012-2014); President, ESPN (1998-2012)

Jonny Sun

Humorist, Author & Illustrator

Nell Irvin Painter

Award-winning scholar and writer

Gerry G. Garvin

Chef, Host of "Turn Up the Heat with G. Garvin, Author

Dom Sagolla

Co-Creator of Twitter; Author of "140 Characters"

Susan Goldberg

Editorial Director of National Geographic Partners & Editor in Chief of National Geographic Magazine

Rye Barcott

Co-Founder & CEO of With Honor, Veteran and Author of "It Happened on the Way to War"

Cynthia McKinney

Former Congresswoman

Suketu Mehta

Fiction Writer / Journalist

Kweisi Mfume

Political & Business Leader

David Cutler

Harvard Professor of Applied Economics & Author

Suzanne Morse

President of Civic Change, Inc. and Author of "Smart Communities: How Citizens and Local Leaders Can Use Strategic Thinking to Build a Brighter Future"

Jeffrey Kluger

Journalist; Editor and Writer at TIME MAGAZINE. Author of 8 books, including APOLLO 13.

Hayley Hasselhoff

Plus-Sized Model and Daughter of David Hasselhoff; Known for her Role on "Huge"

Eduardo Xol

Landscape Artist, Extreme Makeover: Home Edition