Justin hits Maryland cops with water balloons

It seems teen sensation Justin Bieber had a bit of a run-in with Maryland state troopers before his sold-out concert Sunday at the Maryland State Fair.

A state police spokesperson said Bieber, while "horsing around with members of his staff," threw water balloons at two troopers, the 11 News I-Team's Jayne Miller reported.

One of the balloons hit a trooper's gun belt and burst, and the other