Did he mean he doesn't shower, or doesn't wash? Because I'm thinking a bath with JD wouldn't be bad, but if he's like Matthew McCoun-however you spell with with his non-deodorant wearing self...ick.
I think that really talented people go a little off their rockers at some point. He was great as Jack Sparrow, but not so much as Willy Wonka, and the Mad Hatter creeps me out. JMHO