Hollywood has never exactly been famous for being a drug-free workplace, and some movies have suspiciously convincing stories about what was happening behind the camera. Actors have, in some cases at least, openly admitted using drugs during production; in ot…

IMDb
Grandma’s Boy apparently went beyond the usual fake cinematic weed. According to Nick Swardson, Peter Dante was initially handed fake marijuana, decided to supply his own, and repeatedly took r…