Nose jobs. Face lifts. Chin tucks. They were once fairly radical operations -- certainly not commonplace. Now plastic surgery has become a $9 billion-a-year industry. Some patients even have two, three, even four or more procedures at one time. But how much is too much? We're about to show you how many forms of plastic surgery are taken to the extreme -- from the man who just can't stop, to the woman who won't stop until she looks like the perfect doll. Warning: this program contains some graphic scenes of surgery.