The costume: Snookie
» What you’ll need: Too-dark foundation, a sizable pouf and some classy Joyce Leslie threads
» Bonus points: A jar of pickles
» Your catchphrase: “I’m looking for a juicehead.”
» Make it a group: With a little hair gel (OK, a lot of hair gel) and some Ed Hardy T-shirts
The costume: Lady Gaga
» What you’ll need: Sky-high shoes, a sparkling lingerie set and any Ikea lighting fixture you can reasonably attach to your head
» Bonus points: A teacup
» Your catchphrase: Something inappropriate about your fun-size Kit-Kat
» Make it a group: With a decapitated-Muppet Gaga and a meat-dress Gaga
The costume: Edward Cullen
» What you’ll need: Super light foundation, a fantastic blow-dryer and a quick Blue Steel look at the ready
» Bonus points: Gold contacts
» Your catchphrase: “Let’s snuggle and talk about your feelings.”
» Make it a group: With a sad girl in a hoodie
The costume: Katy Perry
» What you’ll need: Perky cupcakes, a bra and some strong adhesive
» Bonus points: Tickle Me Elmo
» Your catchphrase: “I still kissed a girl, remember?”
» Make it a group: With a shabby, crazy-eyed, lanky date
The costume: Justin Bieber
» What you’ll need: A flat-iron and a baseball cap
» Bonus points: A cheesy peace sign pose
» Your catchphrase: “But mom … ”
» Make it a group: With a pack of screaming girls
The costume: Joan Holloway
» What you’ll need: The absolute tightest tweed pencil skirt H&M has to offer
» Bonus points: A pen necklace
» Your catchphrase: “SterlingCooperDraperPryce.” Coo it. Even more.
» Make it a group: With an obedient, smitten man sporting a lipstick-stained collar
