As if the new holiday perennial Elf on the Shelf wasn't creepy enough by itself, MTV has released a new TV Spot for Paramount's horror spin-off Paranormal Activity: The Marked Ones, which turns Santa's little helper into something even scarier. Watch as the mischievous munchkin refuses to stay put in this latest look at the upcoming thriller. Will you be able to sleep tonight?

B. Alan Orange at Movieweb
B. Alan Orange