This week on Body Work we meet our Miami Plastic Surgery family: three doctors who have built an insular world of perfect beauty. They are constantly reshaping themselves and even their staff; all now serve as walking billboards for their expert hands. No one here thinks twice about shooting half a syringe of botox into their forehead before after-work drinks. Dr. Wolf loves to fix noses. ""The thing I love about doing noses is that it's really all about the eyes. Just a few millimeters shaved off the top can change someone's life."" Elaine, a pretty 20-year-old, tells Dr. Wolf that she's ""got a nose like a parrot's beak"" and wants it gone more than anything. Dr. Brad Herman, who considers himself an artist as well as a doctor, is never too busy to donate his services to those who need it in developing countries. But right now Miami patient Alvaro is in for a drastic transformation. The 19-year-old has just lost more than 100 pounds and is now slim and handsome. Except for one thing: the