John Cena

WWE Professional Wrestler, Bodybuilder, and Actor Known for "Trainwreck"

Dwayne "The Rock" Johnson

Actor, Former WWE Wrestler & New York Times Best-Selling Author of "The Rock Says..."

Michael Phelps

Retired Professional Swimmer; Most Decorated Olympic Athlete in History

Stacy Keibler

Actress, Model; Retired Professional Wrestler and Valet for WCW and WWE

Dee Snider

Daniel "Dee" Snider is an American singer-songwriter, screenwriter, radio personality, and actor.

Howie Long

NFL Hall of Famer & Superbowl Champion; Fox NFL Sunday Studio Analyst

Ashton Kutcher

Actor, Producer, Investor & Activist

Vanilla Ice

Hip Hop Artist & Rapper, Suicide Survivor, Host of DIY Network's "The Vanilla Ice Project"

David Boudia

4-Time Olympic Medal Diver

Howard Stern

Radio & Television Personality, Producer, Author & Actor

Ryan Seacrest

Radio Personality, TV Host & Producer Best Known for "American Idol" and "On Air with Ryan Seacrest"

Kelly Osbourne

Fashion Designer, Singer & Actress; Former Contributor to E!'s "Fashion Police"; Daughter of Ozzy and Sharon Osbourne

Greg Louganis

4x Olympic Gold Medal Diver; LGBTQ Activist & Author

Anna Kournikova

International Tennis Icon, Health & Fitness Advocate, Former World #1 Doubles Player and #8 Singles Player; Former Co-Host on NBC’s “The Biggest” Loser (2011), Named to the Forbes “Power 100” in 2000

Shawn Johnson East

Olympic Gold Medalist in Gymnastics, "Dancing with the Stars" Winner & Best-Selling Author

Sebastian Salazar

Comcast Sports; NBC

Simon Lovell

English Comedy Magician, Card Shark Actor and Con Man

Dave Bautista

Actor Known for "Guardians of the Galaxy" & WWE World Champion

Kim Richards

Former actress and star of "The Real Housewives of Beverly Hills"

Ramona Singer

Business Woman & Star of Bravo's "The Real Housewives of New York City"

Si Robertson

Star of the reality series "Duck Dynasty"

Kyle Richards

Star of "The Real Housewives of Beverly Hills"

Trishelle Cannatella

Trishelle was a cast member on The Real World: Las Vegas, and is best known for her romantic relationship with fellow castmate Steven Hill, which resulted in a pregnancy scare.

Patricia Velasquez

Actress and Model; Best Known for "The Mummy" and "The Mummy Returns"

Bronson Pinchot

Bronson Pinchot. Entertainment. Actors. Reality TV Stars.

Mike Sorrentino

Star of ‘Jersey Shore’ & Recovering Drug Addict

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...

Nicole "Snooki" Polizzi

Reality TV Personality, Author & Entrepreneur; Known for "Jersey Shore" and "Snooki & Jwoww"

Katharine McPhee

American Pop Singer, Songwriter and Actress; Known for Her Role on NBC's "Smash"

Brian Kenny

ESPN SportsCenter Anchor