Justin Bieber up for a role in Batman vs. Superman?

Just when you thought Ben Affleck as Batman wasn't quite so bad, teen pop idol Justin Bieber has teased a potential role in 'Batman vs. Superman'. But is it really happening?

via Yahoo Movies UK – Movie News | Film Reviews | Movie Trailers http://uk.movies.yahoo.com/justin-bieber-role-batman-vs-superman-083100962.html