The 15 Most Important Quotes & Phrases From 'Mean Girls' Now in Our Cultural Lexicon

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Ten years ago, Tina Fey graced the world with a little screenplay called Mean Girls. With the help of Lindsay Lohan, Rachel McAdams, Lacey Chabert, Lizzy Caplan, Amanda Seyfried, Any Poehler, Jonathan Bennett, and Daniel Franzese, a modern classic was born. It was the teen comedy that almost no one saw coming and has since become a part of our cultural lexicon. The 90s had Cher Horowitz and the 00s had The Plastics (though they're more Ambers than Chers).

As we celebrate the 10th anniversary of the movie that told us the truth about sex ed ("You will get pregnant and die!"), the horrors of Swedish "diet" bars, and to never ever try to find the back building — let's take a look back at the lines that changed the way we all talk about our friends, and especially our frenemies.

Image: Paramount Pictures

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