The following is a bit graphic, but after this past weekend's festivities you may need something to give you a jolt!
Check out the "Head Spider" scene from John Carpenter's original The Thing!
This was created by FX Guru, Rob Bottin, who has a long list of special effects credits including Total Recall, Robocop, The Howling and The Fog.
The Stan Winston School of Character Arts FB page posted the link. They put up all kinds of interesting stuff, so be sure to give them a "like."