Freakin' Scary Pop Up!

Freakin' Scary Pop Up! is a screamer video uploaded by RandomAnimeChannel.

The video shows a moving illusion, but after 30 seconds, a picture of Regan MacNeil from The Exorcist pops up along with the explosion scream.

Link
NOTE : The following video contains a screamer!
 * youtube.com/watch?v=vUwDJePlrfw