Tori Spelling and Jennie Garth are spilling details on their Beverly Hills, 90210 costars! During a visit to Watch What Happens Live, the Mystery Girls actresses chatted with Andy Cohen about the good old days when they both starred on the hit television show. In a game called "Oh 90210 They Didn't!" the host asked the ladies some juicy questions. Garth, who played Kelly Taylor, revealed that bad boy Luke Perry had the best game, but it was Jason Priestley who was the better kisser! The 42-year-old also divulged that Priestley—not Shannen Doherty—partied the hardest!