Is Justin Bieber Playing Robin in Batman vs. Superman?

Justin Bieber is putting the Batfleck outrage to shame.

The singer posted a photo of himself with the alleged Batman vs. Superman script along with the caption "#robin ??", sending the Internet into a tizzy Friday.

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But before you start boycotting the Man of Steel sequel for its controversial casting, it's likely that Bieber's photo was nothing more than a harmless prank.Earlier that same day, Bieber tweeted he was doing some work for Funny or Die.

Do you think Bieber's photo is legit? Would he make a good Robin?