i've seen that too, love the bit when they're sleepwalking and they wake up. so childish yet hilariously funny!
eta Fes, have you seen the day the world stood still? it comes out here just as we fly out to the States, miffed as i wanted to see it. It is out on DVD in the US yet?
http://supernovatube.com/play.php?viewkey=61c463feda5a54c01167i aint seen this yet, but i heard its one of the funniest films ever. gotta watch it