Megan Fox Pics Naked. Mmm that was Hot.

Why do some guys feel the need to post pictures of half naked celebrity hot girl on Facebook? My boyfriend has an album on facebook called My Top Celebrity Dream Girls (some celebrities are half naked pictures) and he goes, even as regards text entry into the picture with them (on another body boys ) with a caption like Megan Fox and I to the premier. He has his own album for updates once a month. Is not this a bit strange ? And I have no idea why, but it kinda bothers me, its ridiculous I know and I