Audrina Patridge Bikinis In Vegas (PHOTOS)

There’s nothing like celebrating your birthday in Vegas and getting paid to do so, right? Audrina Patridge is so smart.

The Hills star showed off her D-list boyfriend Ryan Cabrera and her amazing beach body at Liquid Pool at Aria over the weekend in Sin City. She also held up beach balls and played around with a water gun like the silly girl she is.

Check out our gallery to see all the Audrina bikini pics. Thoughts? Share ‘em below!