This is a parody, which consists on a guy describing what you see on the trailer (he's singing). It's really funny, and he makes the movie look even crappier than it already is...:lol:
http://www.youtube.com/watch?v=g1tRU1fsU_Y&feature=player_embedded
http://www.youtube.com/watch?v=g1tRU1fsU_Y&feature=player_embedded