"She's watched all 10 seasons... She totally understood it then and understood where I had come from and what had made me famous. And she was in love with Luke (Perry). And now being friends with Luke and having them together is always awkward because she looks at him like a crazy fan." Former Beverly Hills, 90210 star Jennie Garth on showing her 16-year-old daughter, Luca, the teen drama that skyrocketed her to fame.