The girls pack up and switch rooms as per Dave and Tara's new assignments. Charla reluctantly moves into the Butterfly Room with Alex. But Alex gives his new roommate a present -- a kit of quickly applicable press-on nails so that she doesn't waste her time in their room doing her nails. Charla mutters the word ""Jerk"" under her breath. Yet Alex is impressed when Charla orders champagne from room service. Dave comes to visit her, and Charla admits that he and Tara had to do what was best. However, she doesn't know how she's going to fall asleep at night with Alex in the next bed. Keith is convinced that Dave didn't want to have him room with Charla for a third week in a row because Dave was jealous of how close they have become. Tara tries to persuade Charla that Alex isn't that bad, and her room situation could only be for one week. Scott tells Amy that he needs her energy and spunk to help him get through all this. Holly listens to this conversation with trepidation. Alex contemplates