Audrina Patridge: Liquid Pool Party!

Audrina Patridge and boyfriend Ryan Cabrera cool off at Liquid Pool at Aria in CityCenter on Saturday (May 8) in Las Vegas.

The Hills cutie celebrated her 25th birthday with Ryan in a private cabana before heading to the pool and taking their best shots with Super-Soakers!

“So funny to look back on what u planned, when u turn 25!” Audrina tweeted. “Lol married/kids etc.. hahah nope:(”

10+ pictures inside of Audrina Patridge celebrating her birthday at Liquid Pool Lounge…