Tyrese Gibson

R&B Singer, Actor & Author

Aisha Tyler

Actress & Comedian

Jeffrey Tambor

Emmy Award-Winning Actor of "Arrested Development," "The Hangover" & "Transparent"

Curtis Stone

Celebrity Chef; Host of "Top Chef Masters" on Bravo

David Spade

Actor & Comedian; Known For His Roles in "Joe Dirt" and "Rules of Engagement"

Sinbad

Stand-Up Comedian & Actor

Sinbad is back after a stroke: ‘Miracles happen’

Jamie-Lynn Sigler

Actress Known for "The Sopranos" & "Big Sky" & Co-Host of "MeSsy"; Spokesperson for Eating Disorders & Multiple Sclerosis Survivor

Brooke Shields

Actress; Model; Women's Health, Aging & Mental Wellness Advocate

RZA

Rapper, Record Producer & Musician; De Facto Leader of the Wu-Tang Clan

Kelly Rowland

R&B Singer, Actress and Member of Destiny's Child

Portia de Rossi

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

Kevin Rose

Venture Capitalist; Former TechTV/G4 Personality; Founder of Digg & Entrepreneur

Mel Robbins

"How-To" Advice Podcast Host & Author

Stop Saying You're Fine: The No-BS Guide to Getting What You Want

Jonas Ridderstrale

Management Thought Leader; Author of Funky Business, Influential Business Speaker

Dennis Quaid

Actor / Patient Safety Advocate

Priscilla Presley

Actor, Author, Producer & Businesswoman

Natalie Portman

Award-Winning Actress Known for "Black Swan," "V for Vendetta" & Playing Padmé Amidala in the Star Wars Prequel Trilogy

Natalie Portman on self-confidence and performing from an early ...

Christiane Northrup

Authority on Women's Health, Bestselling Author of "Goddesses Never Age"

Leslie Nielsen

Leslie Nielsen, America's favorite funnyman and self-proclaimed 'guru of bad golf, delivers the really bad golfer's version of Harvey Penick's Little Red Book -- with genuinely hilarious results. Harvey Penick's Little Red Book has now sold over 1.5 milli

Bill Murray

Emmy Award-Winning Comedic Actor; "SNL" and "Ghostbusters"