Halloween has passed, but Paramount Pictures wants to give you a treat for putting on a creepy face. In promotion of its horror smash hit Smile 2, Paramount Pictures has set up a website where you can watch some of the film for free if you shoot the biggest smile into your computer’s camera.

You don't literally have to have a big, toothy, creepy grin on your face for all seven minutes - a smirk should do it - but the facial recognition is pretty sharp and is lightning

Busted! So to see what happens, you have to grin—fortunately, your expression doesn’t have to be as demonically exaggerated as the afflicted characters in the Smile movies, but it’s got to be somewhere between “polite listener” and “beauty pageant contestant.