Justin Bieber admits that he tested positive for…See More Posted on July 16, 2025July 16, 2025 By Erica m No Comments on Justin Bieber admits that he tested positive for…See More Justin Bieber admitted to police that he had consumed alcohol, smoked marijuana, and taken prescription pills before his 2014 Miami DUI arrest. Toxicology reports confirmed he tested positive for mari juana and Xanax after the incident. News