• 1. Initially, Lindsay Lohan was cast as Regina, but decided to play the “nice girl” so the public wouldn’t base her real personality on Regina’s.

    Initially, Lindsay Lohan was cast as Regina, but decided to play the "nice girl" so the public wouldn't base her real personality on Regina's.

    (via imdb)

  • 2. Amanda Seyfried was initially supposed to play Cady, Lindsay Lohan’s part.

    Amanda Seyfried was initially supposed to play Cady, Lindsay Lohan's part.

    (via imdb)

  • 3. Tim Meadows broke his hand before shooting and had to wear a cast, so the explanation that his character Mr. Duvall had carpal tunnel was added.

    Tim Meadows broke his hand before shooting and had to wear a cast, so the explanation that his character Mr. Duvall had carpal tunnel was added.

    (via imdb)

  • 4. In the scene where Cady was asked if her “muffin was buttered”, the line was originally going to be, “Is your cherry popped?” The same goes for the girl who “made out with a hot dog” this was going to be “masturbated with a hot dog”. These were omitted in order for the film to gain a PG 13+ rating instead of a R.

    In the scene where Cady was asked if her "muffin was buttered", the line was originally going to be, "Is your cherry popped?" The same goes for the girl who "made out with a hot dog" this was going to be "masturbated with a hot dog". These were omitted in order for the film to gain a PG 13+ rating instead of a R.

    (via imdb)

  • 5. Ashley Tisdale auditioned for Karen Smith.

    Ashley Tisdale auditioned for Karen Smith.

    (via imdb)

  • 6. Lindsay Lohan’s character is named “Cady”, which has a common pronunciation (“Katie”) but an uncommon spelling for an American girl’s first name. In keeping with the film’s theme of female empowerment, it is the same spelling of the birth last name of Elizabeth Cady Stanton, an 18th-century pioneer in the American Women’s Rights movement.

    Lindsay Lohan's character is named "Cady", which has a common pronunciation ("Katie") but an uncommon spelling for an American girl's first name. In keeping with the film's theme of female empowerment, it is the same spelling of the birth last name of Elizabeth Cady Stanton, an 18th-century pioneer in the American Women's Rights movement.

    (via imdb)

  • 7. In real life, Rachel McAdams is 8 years older than Lindsay Lohan, who plays her classmate, and only 7 years younger than Amy Poehler, who plays her mother.

    In real life, Rachel McAdams is 8 years older than Lindsay Lohan, who plays her classmate, and only 7 years younger than Amy Poehler, who plays her mother.

    (via imdb)

  • 8. When casting the film, Tina Fey picked Jonathan Bennett (Aaron Samuels) because he looked like Jimmy Fallon.

    When casting the film, Tina Fey picked Jonathan Bennett (Aaron Samuels) because he looked like Jimmy Fallon.

    (via imdb)

  • 9. Mean Girls is based on the book “Queen Bees and Wannabes: Helping Your Daughter Survive Cliques, Gossip, Boyfriends, and Other Realities of Adolescence” by Rosalind Wiseman, even though it is a non-fiction parental self-help guide with no narrative at all.

    Mean Girls is based on the book "Queen Bees and Wannabes: Helping Your Daughter Survive Cliques, Gossip, Boyfriends, and Other Realities of Adolescence" by Rosalind Wiseman, even though it is a non-fiction parental self-help guide with no narrative at all.

    (via imdb)

  • 10. Rachel McAdams’ hair was a wig.

    Rachel McAdams' hair was a wig.

    (via imdb)

  • 11. The skirts for the Christmas talent show were made of plastic; the costume designer says they were made of that fabric to “represent the Plastics”.

    The skirts for the Christmas talent show were made of plastic; the costume designer says they were made of that fabric to "represent the Plastics".

    (via imdb)

  • 12. David Reale, a Canadian actor born 1984, was the man who played Glen Coco. Sadly, this crucial role was not credited in the movie.

    David Reale, a Canadian actor born 1984, was the man who played Glen Coco. Sadly, this crucial role was not credited in the movie.

    (via imdb)