pierre bismuth's 'collages for men' are made by "re-clothing" photos of naked women from porno magazines (by adding paper to cover their bodies). they draw attention to the bizarre photographic conventions of porn pretty brilliantly. take a peek at more here. and thanks to michael for the link.
[all pierre bismuth. from the series collages for men. top to bottom: claudia. 2002. linda. 2002. jennifer. 2001.]