@nikkers those are fantastic and you may or may not know that I've been struggling mightily in my PS class so those were even more enjoyable. I'm pretty sure my conclusion at the end of the class will be less (processing) is more (because my little brain will dictate that that will become my mantra) :)
Number 16 is AWESOME!!!
http://www.huffingtonpost.com/2010/09/19/funniest-photoshop-fails_n_731037.html#s142134&title=Check_THIS_Out