The pop star's team has denied he is using drugs and called the allegations "exhausting" Justin Bieber's representative has denied the pop star is using drugs following recent concerns about his behavior.

Justin Bieber’s rep denied the “harmful” allegations of drug use following concerns about his “bizarre” behavior. According to TMZ, the “Peaches” singer’s rep said that the ongoing rumors about the singer’s physical and mental health are “exhausting and pitiful and shows that despite the obvious truth,