2004 film by Mark Waters

Mean Girls is a 2004 American teen comedy film directed by Mark Waters, written by Tina Fey, and produced Lorne Michaels. It stars Lindsay Lohan, Rachel McAdams, Fey, Tim Meadows, Amy Poehler, Ana Gasteyer, Lacey Chabert, Lizzy Caplan, Daniel Franzese, Neil Flynn, Jonathan Bennett, Amanda Seyfried, and Rajiv Surendra. The film follows Cady Heron (Lohan), a naïve sixteen-year-old who transfers to a public high school in the United States after years of homeschooling in Africa; she quickly befriends outcasts Janis Ian and Damian Leigh, with the trio forming a plan to exact revenge on Regina George (McAdams), the queen bee of a clique known as the "Plastics".