Audrina Patridge Video from Wet Republic

Celebrity Sighting: Audrina Patridge of The Hills Parties at WET REPUBLIC - the ultra pool at MGM Grand

Photo courtesy of Ethan Miller/Getty Images

Patridge Family Strip Down -- C'mon Get Happy! (Exclusive)

Audrina Patridge won't do hardcore, but her equally hot, tattooed badass older sister is about as hardcore as it gets -- the proof is on her body.

Learn more about Wet Republic Ultra Pool here.