One more celebrity couple split up. "Laguna Beach" stars Lauren Conrad and boyfriend Jason Wahler have split up.
On their breaking up, Conrad's rep, Nicole Perez, confirmed to People magazine "Its true. Lauren broke up with him last week".
As to why the decided so, a source tells People it is Wahler's partying ways that contributed to their break-up.
Shortly after the report broke, Conrad was spotted taking a trip to Las Vegas last weekend with her girlfriends, including "Hills" pal Heidi Montag. Elsewhere, Wahler was seen partying in Los Angeles over the weekend at Les Deux with "Laguna" pal Stephen Colletti.