You used to be able to tell the good guys from the bad guys by their hats. White hat? Hero. Black hat? Black-hearted no-good villain.
Now, we've dispensed with hats and gone straight for the hair follicles themselves. Movie bad guys have sported some of the most god-awful hairstyles ever to blight the heads of otherwise handsome men. Check out the movie stars who have fallen prey to tonsorial torture, all in the name of bad-character development.