You know you're going to see tons of Miley Cyrus costumes out there this Halloween. What you need to do: Put your hair up in tiny buns, wear a nude outfit, and carry a teddy bear. Don't forget to stick out your tongue.
Jellyfish Be careful not to sting others with your feelers this Halloween. What you need to do: Get a clear umbrella. You can use all kinds of materials as the stingers, such as thin strips of bubble wrap, string, ribbons, or fabric.
Now here's a costume that really pops (sorry, had to). If you can't find a red and white striped skirt, you can definitely hack one with some white tape or fabric paint. Get the instructions here. I WANT THIS COSTUME!