1. Medusa

Fake snakes, bobby pins, and a few easy braids and BAM, you're Medusa. Bonus: The messier this hair looks, the better. Click here for instructions.
2. Spider

Finally, a use for all of those friggin' pipe cleaners you've had sitting around for years! Get the instructions here.
3. Mouse

Follow these directions to make little mouse ears, and you're all set.
4. Butterfly

Braiding skills, will power, and a load of hairspray may be required, but there's no way your friends won't be impressed when you show up as a butterfly. There's a full tutorial here.
5. Rockabilly Girl

Roll up some fake bangs, tie up a scarf, and go straight rockabilly with help from this tutorial.
6. Ariana Grande

Last-minute party? Give yourself a half-up hairdo and go as Ariana.
7. Maleficent

Follow this impressive tutorial to become a real life version of Maleficent.
8. Unicorn

See, they do exist!
9. Bird Lady

Put those old Beanie Babies to use, people. Click here for more pics and instructions.
10. Cat/Taylor Swift

11. Elsa From "Frozen"

Follow this tutorial to get the Elsa braid!
12. Mummy

Fair warning for this mummy ponytail: Don't make any sharp turns around corners. Get the spooky details here.
13. Princess Leia

Sock buns put to good use. Here's how.
14. Christmas Tree

For every trick-or-treater just waiting for Christmas.