Justin Bieber's Toxicology Revealed Marijuana & Xanax

Justin Bieber‘s toxicology reports on the night that he was arrested in Miami Beach have been released, according to TMZ!

The 19-year-old singer’s urine was tested and he came up positive for marijuana and Xanax when he was arrested for drag racing, driving under the influence, and drugs.

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However, Justin tested negative for cocaine, opiates, meth and other drugs.

In case you didn’t know, Justin recently turned himself in to police to face potential charges for assault in Toronto, Canada.

ARE YOU SURPRISED by Justin Bieber’s toxicology report?