Val Kilmer has signed on to play Moses in a stage production of The 10 Commandments, which is scheduled to begin previews at the Kodak Theatre in Hollywood on September 18. Sounds like a kooky career move to us — and we bet even Courtney Love would agree — but at least the erstwhile Batman has the experience to do justice to the part: He already brought to life the tablet-toting religious icon once, in the animated flick The Prince of Egypt.