Dark Secrets About Scary Movies That The Studios Don't Want You To Know 

Child actors were traumatized during the making of The Exorcist 

The Conjuring is based on a true story that is even more disturbing than the movie 

The Omen was plagued by accidents and tragedies during production 

The Texas Chainsaw Massacre was shot in an actual abandoned slaughterhouse

A Nightmare on Elm Street was inspired by a real-life stalker 

Friday the 13th was almost cancelled due to budget problems