Lindsay Lohan stars as Cady Heron, a 16 year old homeschooled girl who not only makes the mistake of falling for Aaron Samuels (Jonathan Bennett), the ex-boyfriend of queenbee Regina George (Rachel McAdams), but also unintentionally joins The Plastics, led by Regina herself. Join Cady as she learns that high school life can and will be really tough.
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Lindsay Lohan
Rachel McAdams
Lizzy Caplan
Lacey Chabert
Amanda Seyfried