|Actors:||Lauren Conrad, Heidi Montag, Audrina Patridge, Whitney Port|
Season 5 of The Hills kicks off as Lauren gets the ultimate surprise when Stephanie brings Heidi to her birthday party. Will realizing that their friendship may never be what it once was, as long as Spencer is still in the picture, keep Lauren and Heidi apart for good? Heidi thought Spencer was ready to grow up when he called off their quickie marriage to give her a dream wedding. But when a guys night out ends with Spencer hitting on a beautiful bartender and beating up his sisters ex-boyfriend, Heidi must ask herself once and for all is Spencer the guy that makes her happy, or simply the cause of all her problems?