Sister Act cries out to be a musical, and should be fun.
I also like the idea of Young Frankenstein, if they get a cast with the right blend of lunacy and competence.
I don't think the video of the Lord of the Ring rehearsals in Toronto did it any favors.
I can't imagine Get Shorty as a musical. I can't say I particularly cared for it as a film, either.
"And the postman sighed as he scratched his head, you really rather thought she ought to be dead..."