Mean Girls Day

Mean Girls Day is celebrated every year on October 3 and is dedicated to fans of the iconic 2004 comedy film Mean Girls. The movie stars Lindsay Lohan, Rachel McAdams, and Amy Poehler. If you love the film, this is the perfect day to join in the fun and celebrate!

History

Mean Girls premiered in 2004 and remains popular to this day. Its continued appeal is no surprise—the film explores real issues faced by teenagers, such as adapting to new environments, standing up for your beliefs, friendship, and love. Over time, the movie has become a cultural phenomenon, inspiring fans to create poetry, memes, and share creative content online. The holiday’s date was chosen for a specific reason: in one scene, Aaron asks Cady what day it is, and she replies, “It’s October 3rd.”

Interesting Facts

• Lindsay Lohan was originally considered for the role of Regina, but it ultimately went to Rachel McAdams.
• Scarlett Johansson was considered for the role of Karen Smith but was not cast.
• Many vulgar and explicit lines were removed from the script to ensure a PG-13 rating.
• A minor goof: a test shown in the film is dated October 14, even though the story is set before the Christmas holidays.
• A Mean Girls PC game was released in 2009 featuring characters from the film.
• The sequel, Mean Girls 2, was released in 2011 as a made-for-TV movie.
• The film was inspired by the non-fiction book Queen Bees and Wannabes (2002).
• The skirts worn for the Christmas talent show were made out of plastic.

How to Take Part

There are many ways to celebrate Mean Girls Day: rewatch the film or introduce it to someone new, put together a school-inspired outfit, or reconnect with classmates to reminisce about school days. On this day, there’s no room for sadness—just fun and nostalgia!

When is Mean Girls Day in 2025?

Mean Girls Day is observed on October 3 each year.

Observations