Senior year is cooling down, student scandals are heating up, and in sexy South Beach, one teen's wicked dirty trouble is another teen's good clean fun. Until the last killer party becomes exactly that - a party that kills. Everyone wants to be just like them: Vanity, the gorgeous celebutante; Dante, the hip-hop dreamer; Max, the second-generation Hollywood bad boy; Christina, the just-out-of-the-closet Latina; and Pippa, the British hottie. They're the fabulous five of the Miami Academy for