Zac Efron -- Rehab for Big Cocaine Problem

Zac Efron did NOT go to rehab for alcohol abuse -- it was far more serious, because multiple sources tell TMZ he had a serious cocaine addiction.Zac completed his stint in rehab earlier this year.  We're told the problem spiraled out of control…

Source: http://www.tmz.com/2013/09/17/zac-efron-rehab-cocaine-coke-seth-rogen-molly/

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