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There's always a Michael Myers at the party, there's always a witch or a naughty cop...

Here's some of what else to expect at EVERY Halloween Party you go to this year....

- Any form of Miley Cyrus

- Robin Thicke

- Justin Bieber

- Anyone from Modern Family.....

But wait, there's MORE. Click HERE to see what else to expect, or maybe give you a costume idea.