Mean Girls hit the silver screen ten years ago today, and high school hasn't been the same since. The movie, written by Tina Fey, has become pop culture legend and gave new meaning to the term 'plastics.'

In case you need to navigate a high school cafeteria in the near future, here's your guide.

 

Here's a look at the moment when Lindsay Lohan's character 'Cady' meets the plastics played by Rachel McAdams, Amanda Seyfried and Lacey Chabert.

Impress your friends with Mean Girls Trivia: