The ensuing feud between the three became a central focus of the series, and was carried through each subsequent season.
Meanwhile, Patridge resumed a relationship with her on-again/off-again boyfriend Justin Brescia.
Audrina and Justin struggle in their 'relationship'.
Guest stars: Sean Kingston It is a drama-filled night at Opera nightclub.
Lauren, Lo and Audrina attend Brody's barbecue where Lauren tearfully reflects on her friendship with Heidi and Justin breaks Audrina's heart.