As far as I know, she didn't like doing Dracula or Jekyll & Hyde. She told Playbill that she was tricked into doing the nudity in Dracula. Other than that, I don't know.
Butters, go buy World of Warcraft, install it on your computer, and join the online sensation before we all murder you.
--Cartman: South Park
ATTENTION FANS: I will be played by James Barbour in the upcoming musical, "BroadwayWorld: The Musical."