Aaron Tippin

Country Music Singer-Songwriter & Record Producer

Aaron Tippin "You Gotta Stand for Something"

Maura Tierney

Golden Globe Award-Winning Actress & Breast Cancer Survivor

Michael Irvin

NFL Hall of Fame Wide Receiver & NFL Analyst

Kendall Jenner

Model, Reality TV Star, Fashion Contributor

Meghan McCain

Political Columnist, Author & Award-Winning Blogger

Deepak Malhotra

Professor of Business Administration at Harvard Business School

Stephen Elop

Group Executive, Technology, Innovation and Strategy at Telstra & Distinguished Engineering Executive in Residence at McMaster University

Big Boi

Grammy Award-Winning Rapper, Producer, Actor & One Half of the Hip-Hop Duo OutKast

Josh Abbott Band

Texas Country Band

98 degrees

Pop & R&B Group

Robert Greene

New York Times Bestselling Author of "The 48 Laws of Power," "The Art of Seduction," "The 33 Strategies of War," and "The 50th Law"

Debi Mazar

Actress, Best Known for Roles in HBO's "Entourage" and "Younger"

Oby Ezekwesili

Senior Economic Advisor at Open Society Foundation

Reggie Miller

Retired American Professional Basketball Player, Indiana Pacers

Delta Rae

Folk Rock Band Formed in Durham, NC

David Ortiz

Professional Baseball Player

Michael York

Award-Winning Actor

Graham Allison

Founding dean of Harvard's modern John F. Kennedy School of Government and Director of the Belfer Center for Science and International Affairs.

Andrew Weil

Physician & Author; Broadly Described Guru of the Alternative Medical Brands

Isaac Mizrahi

Fashion Designer & Former Creative Director of Liz Claiborne