You have plenty of options when you need a last-minute Halloween costume, but what about when you don't have any time left?
For the get-together you didn't realize was a costume party until your host opened the door dressed as a lobster, there are costumes that require absolutely nothing but imagination (and a certain amount of pop-culture knowledge).
See also: 25 Last-Minute D.I.Y. Halloween Costumes
You might feel a little under-dressed, but the day after Halloween, you'll be glad to have all the money and time you didn't spend in a costume shop.
Before she got into mutant body-positivity.
If you really want to commit, communicate all night by just saying your first name with different inflections.
Just stay away from bright lights and borax. It'll give you away.
Because the addition of a black mustache is obviously just a myth.
If someone points out it is a full moon that night, make a panicked and hasty exist.
Who's going to tell you that's not what God looks like?
Like your mom always taught you, people on the internet could be anyone. Just follow people around all night and act irrationally angry when they mention their political views.
You'll leave it up to your friends to figure out why he'd need to impersonate a muggle.
Because if you say, "I'm Angelina Jolie, obviously," correcting you would just seem rude.
Image: Flickr, Eva Rinaldi Celebrity and Live Music Photographer