She was television's most famous virgin -- and, as Aaron Spelling's daughter, arguably its most famous case of nepotism. Portraying Donna Martin on Beverly Hills, 90210, Tori Spelling became one of the most recognizable young actresses of her generation, with a not-so-private personal life every bit as fascinating as her character's exploits. Yet years later the name Tori Spelling too often closed -- and sometimes slammed -- the same doors it had opened.