Remember Insidious? That film was terrifying enough with the monsters confined to a 2D screen on the other side of a theatre; now imagine what it would be like if you were actually inside the film, and the demons were coming at you from every possible direction.
With the aid of a virtual reality headset, Anthony Smith's friend Jason didn't have to imagine. Smith captured Jason's reactions -- which included hysterical giggling and terrified yelling -- in the clip above, proving beyond a doubt that the combination of virtual reality and horror films is not for the faint of heart.