Bieber, 19, hit headlines due to a number of disputes with his neighbours in California, who accused him of speeding around their compound in a Ferrari, while a Dj in Ohio accused the singer of spitting in his face.
The teen pop star was also pictured relieving himself in a mop bucket in a restaurant kitchen, reported Contactmusic.
"I told Justin to take a bit of time out and people aren't so obsessed with you and nit-pick. I always tell him just to be cool and not talk about it because when you talk it fuels the fire. He's still stupid though. But everyone does dumb stuff when they are messed up and he's done dumb stuff," Cyrus said.