Sophia Bush

Actress, Humanitarian & Author

Ian Somerhalder

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

Jenna Marbles

YouTube Sensation

Cesar Millan

Host of The Dog Whisperer; Author of Cesar's Way

Lo Bosworth

Entrepreneur & Lifestyle Personality, Author, and Alum of MTV’s Reality Show, "The Hills"

Tamron Hall

Award-Winning Journalist; Former National News Anchor for NBC News; Host of the "Tamron Hall Show"

Rachel Zoe

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

Kristin Cavallari

TV Personality & Fashion Designer

Alec Baldwin

Acclaimed Broadway, Film & TV actor

David Beckham

Soccer Legend; One of Britain's Most Iconic Athletes

Jennifer Lopez

Actress, Recording Artist, Dancer & Philanthropist; Known by the Nickname "J. Lo"

Lisa Vanderpump

Entrepreneur, TV Personality, Author & Philanthropist

Alan Cumming

Emmy-Winning Actor Who Stars in "The Good Wife"

Victoria Stilwell

Internationally Renowned Dog Trainer & Host of "It's Me or the Dog"

Martin Sheen

Award-Winning Actor Known for "The West Wing" & "Grace and Frankie;" Social Activist & Humanitarian

Roselyn Sanchez

Puerto Rican Singer-Songwriter, Model, Actress, Producer and Writer; Carmen Luna in "Devious Maids"

Danny Trejo

Actor, Activist & Restaurateur

Danny Trejo Breaks Down His Most Iconic Characters | GQ

Beth Stern

Television Personality, Actress, Model and Wife of Howard Stern

Bella Thorne

Model, Actress & Author

Carrie Ann Inaba

"Dancing with the Stars" Judge, Founder of Carrie Ann Inaba Animal Project