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 brushed a trooper on the chest but didn’t burst, Miller reported.It happened outside a trailer Bieber was using before the concert. The troopers were there for crowd control.

No incident report was written by police. A state police spokesperson said it was “inappropriate behavior” by Bieber but said no further action would be taken by police.

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