A friend reposted this on facebook today. Originally written in 2010, it shows that everything you see is not what it seems.
To her credit, Britney Spears released both versions of the pictures she did for a Candies ad a couple of years ago. In them, you can clearly see what digital editing or "photoshopping" can do to an image. So don't ever feel self conscious about the way you look because they don't look like that either!
If you've never seen how digital editing works, check out the video.