Having spent much of her high school career in Africa, Cady (Lindsay Lohan) isn't aware that girls sexify — not scarify — their Halloween costumes in the US. "Why are you dressed so scary?" Karen (Amanda Seyfried) asks Cady, who's costumed as an ex wife. "It's Halloween!" she replies, to their incredulity.
Mean Girls: Cady, Gretchen, and Karen
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