It's already Halloween afternoon and you haven't come up with a costume yet. While you frantically glance around your room and try to figure out how you can make an original costume out of sweatpants and Easy Mac cheese powder, we here at CollegeHumor want to remind you of the greatest source of simple, unique costume ideas: Internet celebrities.
Here is a list of the easiest, most recognizable, potentially irritating characters you can be this Halloween. Because, we promise, somebody else you know is already being the Joker.

Corey Delaney

What you'll need:
A white cap, yellow sunglasses, blonde hair, an unzipped camo sweatshirt, an Australian accent, and an unabashed will to party.
Ideintifying catchphrase:
"I'll apologize, but I won't take off my glasses."

Back Dorm Boyz

What you'll need:
A basketball jersey, a boombox, a Backstreet boys CD, a really good friend.
Identifyiing catchphrase:
"You are…my fire."

Charlie's Brother

What you'll need:
A baby doll, a British accent, and a repetitive personality.
Identifying catchphrase:
"Ouch Charlie…ooooouch!"

Afro Ninja!

What you'll need:
A black sweatshirt, white sweatpants, afro, absolutely no shame.
Identifying catchphrase:
"I'm alright."

Haircut Guy

What you'll need:
Unbutton dress shirt, sunglasses, hair gel, a douchey personality.
Identifying catchphrase:
"Jaeger bombs!"

Mosh Girl

What you'll need:
Too tight shirt, too tight jeans, serious muffin top.
Identifying catchphrase:
Angry glare.

Miss South Carolina

What you'll need:
A gown, a sash, a vacant look in your eye.
Identifying catchphrase:
"I personally believe that U.S. Americans are unable to do so because, uh, some … people out there in our nation don't have maps and uh, I believe that our, ah, education like such as in South Africa, and, uh, the Iraq, everywhere like such as, and I believe that they should, uh, our education over here in the U.S. should help the U.S., or should help South Africa, it should help the Iraq and the Asian countries so we will be able to build up our future, for."

I Like Turtles Kid

What you'll need:
Zombie face-paint, white shirt, no interest in having a conversation all night.
Identifying catchphrase:
"I like tewtles."

Rick Astley

What you'll need:
A turtleneck, a sports coat, a silky voice, and a habit of showing up when you aren't invited.
Identifying catchphrase:
"Never gonna give you up…"