Barbara Corcoran

Real Estate Entrepreneur, Angel Investor, Author & Co-Host of "Shark Tank"

Giuliana Rancic

Entertainment Journalist & Breast Cancer Survivor

Adrian Grenier

Actor Known for HBO's "Entourage"; Environmental Activist; UN Ambassador

Ian Somerhalder

Actor Known for "The Vampire Diaries"; Animal & Environmental Advocate; Founder of The Ian Somerhalder Foundation

Mark Ballas

Dancing with the Stars Champion & Mental Health Activist

Nia Long

NAACP Image Award-Winning Television & Film Actress, Philanthropist

Melissa Gorga

Star on Bravo’s "The Real Housewives of New Jersey"

Rachel Zoe

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

Carole Radziwill

Emmy Award-Winning Journalist, Author, and TV Personality

Shemar Moore

Actor Best Known for "Criminal Minds" & "S.W.A.T."; Founder of Baby Girl LLC & Multiple Sclerosis Advocate

Christina Milian

Television Personality, Host, R&B Singer-Songwriter and Actress

Anthony Anderson

Actor, Producer, Comedian, Writer & Game Show Host, Best Known for ABC’s "Black-ish"

Lisa Vanderpump

Entrepreneur, TV Personality, Author & Philanthropist

Lisa Vanderpump Tells Us About Her First Times

Mike Epps

Stand-Up Comedian, Actor, Film Producer, Writer & Rapper

Shaun Robinson

Former Co-Host of Access Hollywood; Advocate for Young Women & Founder of "One Girl: A Million Ways to Make a Difference"

Jamie-Lynn Sigler

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

Rex Lee

Korean-American actor best known for his role on HBO's Entourage

Katie Stevens

Actress & Singer Known for "The Bold Type"

Ben Feldman

Actor, Plays 'Michael Ginsberg' on AMC's "Mad Men" and Comedy Show, "Superstore"

Dania Ramirez

Film and television Actress from the Dominican Republic; Known for "Devious Maids"