Cady Heron is a hit with the Plastics, an A-list girl clique at her new school. But everything changes when she makes the mistake of falling for Aaron Samuels, the ex-boyfriend of alpha Plastic Regina George.

Cady Heron is a hit with the Plastics, an A-list girl clique at her new school. But everything changes when she makes the mistake of falling for Aaron Samuels, the ex-boyfriend of alpha Plastic Regina George.