Whether you want to be one of the Plastics or a cool Mathlete, there are plenty of fun Mean Girls Halloween costume options to choose from.
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Karen Smith I'm a Mouse, Duh! - Mean Girls Exclusive Costume
Which Halloween Costume Shown On Mean Girls Should You Dress As?
Which Mean Girl should you take costume advice from this Halloween?
First Look: Mean Girls - Denver Center for the Performing Arts
Which Halloween Costume Shown On Mean Girls Should You Dress As?
Queen Plastic Costume Set Pink Medium | Adult | Mean Girls