 Meanwhile , Audrina purchases a home in Hermosa Beach , while Stephanie begins a romantic relationship with Josh . To the surprise of the guests , Brody attended Kristin 's farewell party that evening . He confesses that he is saddened by her move , but she maintains that the decision is in her best interest . The next day , after much prior deliberation , Lo moves into her boyfriend Scott 's house and begins unpacking her belongings . 
