Every performance needs a little scandal and . . . DRAMA Spawned from Hollywood's A-list glitterati, nearly every student at the exclusive Orion Academy is a singer, dancer, model, or actor -- with the ego to match. So how do you fit so many budding stars into one school musical? Multi-cast, of course. It's a Wizard of Oz like no other: four Dorothys, two Scarecrows, two Glindas, et cetera, et cetera, et cetera...