so, there's web site called fark.com and they post photoshop challenges.... someone comes up with a topic, everyone goes and makes a fake picture that fits the theme and then posts it.
This one is celebrity tattoos:
http://forums.fark.com/cgi/fark/comments.pl?IDLink=1032143 guaranteed, you will find some funny and some dumb, some well done and some so obviously slapped together in seconds