Via The Unforgiving Minute comes a link to iWANEX Studio, a "professional photo retouching studio." The title of this post comes from the link, and I think it's quite appropriate. Go to the site and click on the "portfolio" link. There are several examples of their work available to review. They are, I will admit, very skillful. Here's an example of after-and-before:
Jeebus. What are we doing to our kids?