The most famous law of the Internets? If something exists on the Web, somewhere there's a porn of it. It's known as Rule 34.
This includes fake Mythbusters Goatse pics. For the love of all that is holy, do not click on that link unless you are not at work and of a sick mind. There are some things you just cannot un-see.
Why the eff couldn't it have been Kari Byron?