Zac Effron may not have been to rehab for drug problems

Speculations are rife that Zac Efron didn't actually go to rehab and instead relied on "private therapy" to kick his cocaine habit.

The 26-year-old actor's "bodyguard" is actually a convicted drug dealer, it has been revealed, News.com.au reported.

Sources claimed that the actor has fallen into drugs again, after he and his bodyguard was involved in a brawl with at least three other people, despite his claims that he was headed to get sushi.

Insiders said that Effron is a loner and goes out rarely, and that the idea of him driving for miles to go to some sushi restaurant in downtown L.A. after midnight is "preposterous.