Audrina Cathleen Patridge is an American reality television personality, best known as one of the cast members, along with Lauren Conrad, Heidi Montag and Whitney Port, on the MTV reality show The Hills.After three seasons of The Hills, Patridge launched her acting career and scored the lead role of Kelsea in Into the Blue 2: The Reef, the sequel to the 2005 hit Jessica Alba movie Into The Blue. She also had a cameo in the short lived 2008 sitcom Do Not Disturb and landed another lead film role alongside Rumer Willis in the remake of the 1980's horror film House On Sorority Row, now renamed Sorority Row. She also has roles in Not Another Teen Movie 2 and the slasher movie The Silent Killer. Patridge was featured in a four page spread in the November 2008 issue of Maxim magazine under the heading "Queen of the Hills.