You want your Halloween bash to be a success, but you don't want to expend all your energy making it happen. Fortunately, plenty of perfectly scary Halloween party ideas are easy to execute. Dress up your front door as a mummy with some white streamers and tape. Put a fake hand or an ice hand in the punch bowl, and put tiny plastic spiders in the ice cubes. Want more ideas? Grab the eBay list of insanely simple Halloween party ideas and make them your own.