If you haven't seen Jim Jarmusch's "Coffee And Cigarettes" it's a huge laugh; highly recommended.
There's some excellent bits one of which is Kate Blanchette's dual role
http://www.satt.org/grafiken5/coffee-and-cigarettes4.jpg
but oi, Tom Waits taking the pish with Iggy Pop?
Does it get any better? LOL
http://www.bfi.org.uk/sightandsound/images/issue/420/coffee-cigarettes_420....
.....only a little, but OmG! funny:
my favorite vignette from the film is "Those Things Will Kill Ya" where two old school New Yorkers bicker back and forth. They're really like ya know. lol