 With the possible sale of the Taylor house, Kelly gives her mother and prospective buyers a hard time. But things take a unexpected turn when at Kelly s surprise 18th birthday party at the Peach Pit, the guests get an even bigger surprise from Kelly when she collapses due to an overdose of diet pills. Meanwhile, Steve badgers Brandon into joining him on a TV dating game show and Steve wins a date with an attractive girl named Celeste Lundey.