It's wholesome hokum, to be sure, but of a very high standard.

A perpetual Disney identity crisis that involves a blonde wig, a prepubescent Vertigo-meets Jekyll and Hyde-meets High School Musical.

There's a predictable plot, a few catchy songs and a shoe fight with Tyra Banks. In short: lazy but functional tween fare.

If you have no idea what all the fuss is about, or groan at the mere mention of Montana then there's nothing here that will even remotely change your mind.