This fan-favorite calendar, Mean Girls 2018 Wall Calendar features everyone's favorite (and meanest) characters, along with their most famous quotes. Designed with iconic Mean Girls wit and style, this Wall Calendar will brighten up the walls of any of the millions of fans of the movie. In the 10 years since Cady Heron (Lindsay Lohan) met “evil in a human form,” Regina George (Rachel McAdams), Mean Girls has cemented its place as one of the great modern film comedies. Written by and starring Tina Fey, the film has been widely praised for its biting humorous portrayal of the social habits of teenage girls.