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Mean Girls

Mean Girls is a 2004 American teen comedy film written by Tina Fey and directed by Mark Waters.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Mean Girls is a 2004 American teen comedy film written by Tina Fey and directed by Mark Waters. Based on Rosalind Wiseman’s 2002 nonfiction book Queen Bees and Wannabes, it stars Lindsay Lohan as Cady Heron, a teenager who navigates high school cliques and the popular group known as the Plastics.

Plot

The story follows Cady Heron, who enters public high school after being home-schooled and is drawn into the Plastics, a popular clique led by Regina George. The film satirizes popularity, gossip, and manipulation in teenage social life.

Production and inspiration

Tina Fey adapted the film from Queen Bees and Wannabes, a nonfiction book by Rosalind Wiseman about teenage girl social structures. The film was directed by Mark Waters and released in 2004.

Reception and legacy

Mean Girls was commercially successful and became a lasting pop-culture reference point. It is especially known for its quoted dialogue, internet memes, and annual association with October 3.

The original film inspired a Broadway musical, which later became a 2024 musical film adaptation. The franchise has remained culturally visible across stage, film, and online media.

Key facts

  • The film centres on Cady Heron, a new student who becomes involved with the socially dominant Plastics clique.
  • It was written by Tina Fey as a loose adaptation of Rosalind Wiseman’s parenting book on adolescent social dynamics.
  • The film became a major teen-culture hit and is widely cited as a cult classic.
  • Its dialogue and scenes generated widely recognized memes and references, including the line associated with October 3.
  • The original film was followed by a Broadway musical adaptation and later a 2024 musical film version.
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Canadian context

The film is widely known and frequently quoted in Canadian pop culture, especially among viewers familiar with North American teen comedies and internet meme culture.

Frequently asked questions

What is Mean Girls about?
It follows Cady Heron as she enters high school and becomes entangled with a popular clique called the Plastics, leading to conflicts over popularity, identity, and social manipulation.
Who wrote Mean Girls?
Tina Fey wrote the screenplay.
What book is Mean Girls based on?
It is loosely based on Queen Bees and Wannabes by Rosalind Wiseman.
Who directed Mean Girls?
Mark Waters directed the 2004 film.
Why is October 3 associated with Mean Girls?
The date comes from a memorable line in the film, and it has since become an unofficial fan day for the movie.

References

  1. Salon — https://www.salon.com/2024/01/05/mean-girls-movie-facts/
    Supports: Plot overview, 2004 release, PG-13 rating, box office success, cast.
  2. Mental Floss — https://www.mentalfloss.com/entertainment/movies/20-fun-facts-about-mean-girls
    Supports: Book inspiration, cult-classic status, Broadway musical and 2024 musical film adaptation.
  3. First for Women — https://www.firstforwomen.com/entertainment/movies-shows/mean-girls-trivia
    Supports: Book source material and October 3 association.
  4. IMDb — https://www.imdb.com/title/tt0377092/
    Supports: 2004 film identity, premise, and principal cast.
  5. IMDb — https://www.imdb.com/title/tt11762114/
    Supports: 2024 musical film adaptation and release date.