By Lanford Beard
Updated October 26, 2011 at 04:40 PM EDT

Laughter has never been so ominous. Check out more than two minutes of the most nefarious characters in film history (plus Dr. Horrible!) as they get their grim giggles out, from Jack Nicholson’s Joker to the Wicked Witch of the West, from Dr. Evil to Pinhead, and all the creeps in between. See the full video below.

What do you think, PopWatchers? Are you going to have trouble going to sleep tonight? Were there any sinister snickers you’d like to have seen that didn’t make the cut?

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