If you're looking for an awesome, wedding-related Halloween costume, look no further than your local thrift store. Crafty person Mizerella took an ugly, outdated wedding gown and sprayed it blood red to look like the childbride wedding gown from Beetlejuice. You know what I mean: She spray painted a gown with fabric paint, and then used red tulle (ahh, tulle: every bridesmaid's worst friend) to add a veil, and some texture to the dress. I have personally used this type of paint. It's easy to…