sorry, my post was a bit over the top, sorry Jamieleecurtis!!
He does come across as totally arrogant, but it's almost expected of him now I think. I reckon it's to cover up for the fact that he's short, fat and quite unattractive (speaking as a big fan!) - although the constant self deprecating in films is a bit wearing.
OK, we know you think you're fat, have a pug nose, a certain age and lacking in height. Move on man!
And never, ever, ever play the romantic lead again.