With Jared Leto's Joker likely poised to be the Halloween look for guys this year -- seriously, there are going to be at least three Jokers, and (still) two Spartans, at every party -- Wholesale Halloween Costumes has released a helpful tutorial to show you how to get the hair and makeup just right.

Of course, the undeniable tricky part is the body art, which isn't covered in the video. For that, all of those trick-or-treat Jokers may be to count on the steady hands of their own Harley Quinns.