the rumor of Bieber auditioning for Robin in the next Man of Steel was privately confirmed false, The Wrap has also privately confirmed it to be false.
Our friends at Latino-Review have dropped pretty big scoop regarding Zack Snyder's highly anticipated Batman Vs. Superman film. Their source tells them that Dick Grayson, a.k.a. Robin/Nightwing, will be making an appearance in the film, and that the studio is looking for a young John Hawkes-type actor to play him, which is an interesting choice, but one that could prove to be awesome