Partying is hard if you're Michael Cera, star of the upcoming Scott Pilgrim movie. Of course, it's made even moreso by fake beer and having to shoot in a fraternity house, as the new video diary demonstrates. Also, photos.

The latest video from the set of Edgar Wright's adaptation of Bryan Lee O'Malley's series of graphic novels about a boy who just so happens to fall for a girl who has seven evil exes he has to defeat in order to win the day shows the kind of work that goes on behind the scenes of those effortless movie party scenes:

Of course, you may be more interested in watching even more effort go into making one of the movies' superpowered fight scenes come to cinematic life:

(EvlSushi, this is for you.)

[Scott Pilgrim The Movie]