Joe Piscopo

American Comedian and Actor

Ronnie Milsap

Grammy-Winning Country Legend

Portia de Rossi

Actress, Known for"Ally McBeal" & "Arrested Development."

Carlos Brito

Chief Executive Officer, Anheuser-Busch InBev

Scott Adams

Creator of the Popular Comic Strip "Dilbert", Chief Strategy Officer for WhenHub & Author

Daniel Stern

Actor & Social Activist

Keri Hilson

Singer, Songwriter & Actress; Known for "Knock You Down" and "Pretty Girl Rock"

Glenn Loury

Merton P. Stoltz Professor of the Social Sciences & Professor of Economics at Brown University

Late Admissions: Confessions of a Black Conservative

Glenn Beck

Political Commentator; Television Producer & Radio Host of "The Glenn Beck Program"

Frankie Muniz

Racecar Driver & Actor Best Known for "Malcolm in the Middle"

Frankie Muniz: The Thrill of Dying Keeps Me Alive

Meghan McCain

Political Columnist, Author & Award-Winning Blogger

Cheryl Ladd

Actress, Singer & Author Known for "Charlie's Angels"

Shirley MacLaine

Academy Award-Winning Actress & Author

Kevin Sorbo

International TV & Film Actor; Stroke Survivor; Author of "True Strength"

S. Epatha Merkerson

Actress; Best known for her role as Lt. Anita Van Buren on the acclaimed hit drama "Law & Order"

Peter Singer

Australian Philosopher, Author & Father of the Animal Rights Movement

Daniel Amen

Award-Winning Psychiatrist & Best Selling Author

Raising Mentally Strong Kids: How to Combine the Power of Neuroscience with Love and Lo...

Atul Butte

Chief of the Division of Systems Medicine and Associate Professor of Pediatrics, Medicine, and Computer Science, at Stanford University.

Dr. Myron Rolle

Former NFL Player, Neurosurgeon & Rhodes Scholar

Vinny Guadagnino

Reality TV Personality, Author & Actor, Known for "Jersey Shore"