Johnny Depp is known to his attitude as a man who can wear whatever he want. An example of this was in the above picture, this was taken at the Sweeney Todd premiere.
But Johnny Depp is like, "Hi, I'm Johnny Depp. You don't like my hair greasy, my own costume of gangster that reduces my height or my shoes that are muddy? Well, bollocks to you. Now, who has a cigarette? "