Tim Gunn

Fashion Icon, Former Co-Host & Mentor of "Project Runway"

Natasha Lyonne

Emmy Nominated Actress; Known for "American Pie," "Orange Is the New Black" & "Russian Doll"

Dr. Travis Stork

Bestselling Author, Emergency Medicine Physician & TV Personality Known for "The Doctors"

Richard Petty

Former NASCAR Race Car Driver

Andy Cohen

Emmy Award-Winning Host & Producer of Bravo’s "Watch What Happens: Live"

Andy Cohen reacts to his infamous New Year’s Eve rant

Venus Williams

Professional Tennis Player, Four-Time Olympic Gold Medalist, Equal Pay Activist, Author & Entrepreneur

William Shatner

Emmy-Award Winning Actor, Known for "Star Trek" & "Boston Legal"

Steven Levitt

Economist, NY Times Bestselling Author of "Freakonomics," "SuperFreakonomics" & "Think Like a Freak"

Ashley Judd

Actress, Activist & Humanitarian

Clay Walker

Country Music Artist Known For "What's It to You" & Multiple Sclerosis Survivor & Founder of Band Against MS

Alan Alda

Actor; Writer; Science Advocate; Director

Peter Thiel

Former CEO and Co-founder of PayPal; Technology Entrepreneur, Investor and Philanthropist

Rob Lowe

Actor, Best-Selling Author, Podcaster & Philanthropist

Andie MacDowell

Film Actress

Blythe Danner

Emmy Award-Winning Actress & Activist