I love looking at other people's interpretations of film posters. It's really interesting to see what they do with the concept of the movie. Look at Olly Moss - He completely redesigns the posters and features them in Empire magazine every month! When looking at these posters, I came across this ingenious one:
Jaws in Lego form is brilliant, right? So I found some more and created a whole post about it. (It's amazing what you can do when procrastinating)
American Beauty is definitely my favourite - Even though it is slightly disturbing.