Justin Bieber is making headlines yet again with his recent bad boy behavior. This time around, the 19-year-old's tour bus was pulled over at the Canadian border while trying to enter the U.S. when authorities found a small amount of marijuana and drug paraphernalia aboard.However, it was reported at the time that the “Beauty and a Beat” singer was not on the bus, and didn't have any problems arriving to Michigan, where he later performed. The driver of the bus was issued a civil penalty and was then released.Selena Invites Ex Justin Bieber to Her Birthday PartyWhile Justin may not have gotten any blame for the incident, he is surely the center of a more recent situation involving his teenage antics.During his stay at a Toronto hotel, the crooner emerged from his room's balcony on Thursday, but not to just say 'hi' to fans. It appeared that Biebs actually leaned over the balcony and spit at the adoring fans below.Teen Sensation Cody Simpson Defends Justin Bieber's Recent AnticsAnd though he posted a video on Instagram of him greetings fans that same day, his rep is now stating that the situation was a misunderstanding.“Justin didn't spit on anyone. No fans were below the balcony. TMZ superimposed photos of the fans next to Justin on a completely different balcony to make it appear like he was spitting on fans when he wasn't,” his rep stated. “In fact, earlier in the day, Justin bought his fans hot chocolate and played them some of his new music. Justin loves his fans.”Justin Bieber Debuts Commercial For Latest Fragrance, The KeyShowing off his sweeter side, Justin showed up to on-again off-again girlfriend Selena Gomez's 21st birthday bash with a single rose for the starlet. The pair haven't spoken out on where their relationship currently stands.