Four years after receiving the boot from 90210, creator Aaron Spelling miraculously gave the brunette firecracker another shot by casting her as one of the three witches in his supernatural drama: Charmed. As the show grew in popularity, so did the personal theatrics between Alyssa Milano and Shannon Doherty. A beef developed between the two stars, forcing Milano to give Paramount execs an ultimatum: firing Doherty or quitting the show. Taking into account her latest DWI arrest and past production troubles, the studio blew out Doherty's candle and replaced the star with Rose McGowan.