It turns out that when viewed as a Magic Eye poster, Pitbull and those 25 backup Slinkys of his looked like Howie Mandel and his Deal or No Deal human props.

CNN: 'The X Factor' season finale recap: Country strong

If you have too much going on in a room, you lose the magic and your eye becomes anaesthetized.

WSJ: Elissa Cullman on the Park Avenue Armory's Veterans Room: Terms of Adornment | My Favorite Room

When we asked how such a thing could be possible, we got hints about some fairy magic creative engineering that employs similar visual cues that your eye processes when you look at anything.

ENGADGET: VideoEFx box transforms your 2D content into 3D (hands-on)