1. Medusa The Joy of Fashion / thejoyoffashionblog.com 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 Simple As That / simpleasthatblog.com Finally, a use for all of those friggin' pipe cleaners you've had sitting around for years! Get the instructions here. 3. Mouse Gleeful Things / gleefulthings.com Follow these directions to make little mouse ears, and you're all set. 4. Butterfly All Day Chic / alldaychic.com 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 The Freckled Fox / freckled-fox.com Roll up some fake bangs, tie up a scarf, and go straight rockabilly with help from this tutorial. 6. Ariana Grande Kouture Kiss / kouturekiss.com Last-minute party? Give yourself a half-up hairdo and go as Ariana. 7. Maleficent Makeup Artist Nicole Fae / makeupartistnicolefae.tumblr.com Follow this impressive tutorial to become a real life version of Maleficent. 8. Unicorn Etsy / etsy.com See, they do exist! 9. Bird Lady My Imaginary Blog / myimaginaryblog.wordpress.com Put those old Beanie Babies to use, people. Click here for more pics and instructions. 10. Cat/Taylor Swift Why Don't You Make Me / whydontyoumakeme.com The untrained eye may think this is just a cat costume, but T. Swift fans know the truth. Learn how to make it here. 11. Elsa From "Frozen" Twist Me Pretty / twistmepretty.com Follow this tutorial to get the Elsa braid! 12. Mummy Princess Piggies / princesspiggies.blogspot.com Fair warning for this mummy ponytail: Don't make any sharp turns around corners. Get the spooky details here. 13. Princess Leia Opening Ceremony / openingceremony.us Sock buns put to good use. Here's how. 14. Christmas Tree The Scarlett Rose Garden / thescarlettrosegarden.com For every trick-or-treater just waiting for Christmas.