Ashton Kutcher

Actor, Producer, Investor & Activist

Michael J. Fox

Actor, Author and Advocate; Founder, The Michael J. Fox Foundation for Parkinson’s Research

Michael J. Fox on latest Parkinson's research and how he's ...

Blake Lively

Actress and Founder of Preserve

Bobby Flay

Chef & Host of "Throwdown With Bobby Flay" and "America's Next Great Restaurant"

Laverne Cox

Award-Winning Transgender Actress, Producer & Equal Rights Advocate

Lisa Vanderpump

Entrepreneur, TV Personality, Author & Philanthropist

Lisa Vanderpump Tells Us About Her First Times

Mayim Bialik

Neuroscientist, Mental Health Advocate & Actress Known for "The Big Bang Theory"

Tim Ferriss

Angel Investor & Author of "The 4-Hour Workweek"

Niecy Nash

Emmy Award-Winning Actress Known for Starring as Desna Simms on "Claws"

Laila Ali

Undefeated Four-Time World Champion Boxer & Lifestyle Expert; Heart Disease Awareness Advocate

Padma Lakshmi

NY Times Bestselling Author; Emmy Award-Nominated Host; Executive Producer of Hulu's "Taste the Nation"

Rachael Ray

Chef, Cookbook Author & Television Host Known for the "Rachael Ray Show"

Kristin Cavallari

TV Personality, Fashion Designer, Bestselling Author & Founder of the Lifestyle Brand Uncommon James

True Comfort: More Than 100 Cozy Recipes Free of Gluten and Refined Sugar: A Gluten Fre...

Michael Symon

Celebrity Chef and Food Network Personality

Andrew Zimmern

Four-Time James Beard Award-Winning TV Personality, Chef, Writer & Teacher

William McDonough

Renowned Architectural Designer, Advisor & Co-Author of "Cradle to Cradle + The Upcycle"

Ken Dychtwald

Founder & CEO of Age Wave; Gerontologist & Expert on Aging-Related Issues

Rachel Zoe

Celebrity Stylist, Fashion Designer, Author, Talk Show Host of "Fashionably Late With Rachel Zoe"

Alice Waters

Executive Chef, Founder & Owner of Chez Panisse; Sustainable Agriculture Advocate

Maureen McCormick

Actress & Author Best Known for "The Brady Bunch"