Alyssa Milano

Actress, Author, Philanthropist & Founder of Touch by Alyssa Milano; Known for "Charmed" and "Who's the Boss"

Philip Yancey

Christian Author

Jackson Galaxy

Host, "My Cat from Hell" & Author, "Cat Daddy: What the World's Most Incorrigible Cat Taught Me About Life, Love, and Coming Clean"

Alicia Silverstone

Actress & Animal Rights Activist

Jillian Michaels

Leading Fitness Expert, Certified Nutritionist, Renowned Life Coach & Powerful Entrepreneur

Lisa Vanderpump

Author, Restaurateur & Reality TV Star of "The Real Housewives of Beverly Hills" and "Vanderpump Rules"

Karina Smirnoff

Professional Dancer on "Dancing with the Stars" & Author of "We're Just Not That Into You: Dating Disasters from the Trenches"

Rachael Ray

Chef, Author & Host of the "Rachael Ray Show"

Our First Episode EVER: Rachael Greets Audience In Old Studio

Olivia Munn

Actress Known for "Newsroom" & "X-Men: Apocalypse"

Tundi Agardy

Marine Conservationist & Founder of "Sound Seas," Research and Policy Project to Help Protect the Oceans and Ocean Life

Daryl Hannah

Actress, Best Known for "Kill Bill" & "Splash"; Environmental Activist

Bill Maher

Political Satirist & Host of HBO's "Real Time"

Beth Stern

Television Personality, Actress, Model and Wife of Howard Stern

Nathan Myhrvold

Founder of Intellectual Ventures; Former Chief Strategist & Chief Technology Officer of the Microsoft Corporation; Author of “Modernist Cuisine: The Art and Science of Cooking"

Joanna Krupa

Polish-American Model; Known for Bravo's Hit Reality Series "The Real Housewives of Miami"