Justin Bieber has been abusing sizzurp — a concoction typically made of codeine and promethazine mixed with Sprite, as well as weed and Xanax, TMZ is reporting. A number of people close to him have urged him to get into rehab. TMA report he has been taking lots of … [Read more...] about Justin Bieber abusing drugs – Codeine, Promethazine, Xanax and Alcohol