We are so attached to certain images of some celebrities that seeing their childhood pictures leaves us surprised to find out they were once young, too. And guess what – most of them didn’t look like the most popular kids at school!

It’s not big news that celebrities and models get photoshopped all the time, however it was really hard to tell just how much Photoshopping had been done. Researchers in the Department of Science at Dartmouth College have finally developed a software tool that can rate photos based on how much digital altering has been done.

You may not want it, but it turns out that human nose could be easily turned into a Teenage Mutant Ninja Turtle! “God is the artist. I just find the ninja turtle in his work,” says the subtitle of a TMNN tumblr blog dedicated to finding these turtles. You can even submit your own photos with the Teenage Mutant Ninja Nose. However, note that it doesn’t work with a panda nose.

If you have a large collection of old cassette tapes and don’t know what to do with it – check out these amazing Celebrity Portraits by Erika Iris Simmons. She probably had the same problem and now she even became famous for solving it! Smart people say that every problem is an opportunity in disguise, and this probably turned out to be true.