Help!! Creativity needed form Fellow HHN fans

Hello all, posting here to pick the brain of the internet. my fiance and I are geting married in october and we are both huge halloween horror nights fans, she is especially found of lil' boo. She was wondering how to subtley incorporate HHN into the wedding some how. Some ideas are hiding small lil boos as a kind of scaveng4er hunt through the event or naming the tables after some of the best houses from different years. Please any ideas or thought you all may have would be super helpful

TL:DR How to have some HHN flavor in my wedding