gm It’s Mean Girls Day — even the panda’s feeling a little plastic today. On Wednesdays we wear pink, on Base we stay green. Stay kind, stay winning. Load image 39 KB
TAYLOR SWIFT: THE LIFE OF A MEAN GIRL I had to say it. Taylor Swift releasing The Life of a Show Girl on National Mean Girls Day is ironic considering she wrote a super low blow lyric aimed at Charli XCX clearly motivated by her jealousy that she will never be as cool or Show more 2:30 4 MB Load video
Parody account "It's October 3rd. So, Happy Mean Girls Day!" Amanda Seyfried wishing everyone a happy #MeanGirlsDay at the Zurich Film Festival 0:10 Load video
— Amanda Seyfried Photos | Fansite (@aseyfriedphotos) October 3, 2025
happy mean girls day to all who celebrate Load image Load image Load image Load image Team Sabrina and 2 others
— chloe 🐾 is MANS BEST FRIEND (@emailsnsweet) October 3, 2025
It's October 3rd, which is International Mean Girls Day! Share your favorite FF mean girl moment! GIF 95 KB Load GIF
Mean Girls Day is an annual observance commemorating the 2004 teen comedy film "Mean Girls." The film explores themes of adolescent social dynamics, bullying, friendship, and self-discovery and has since gained a significant following, particularly for its quotable lines and memorable characters. The observance is not only a celebration of the film itself but also serves as an opportunity to discuss and address negative behaviours and the impact that they can have on both individuals and the broader social circle.
The film has resonated with audiences across the globe, including in the United Kingdom. Mean Girls Day was established primarily by fans in the United States. Still, it serves as an opportunity for people in the UK to recognise the themes and messages of the film similarly. Since its release, the film has become very popular among British teenagers and young adults, impacting perceptions of high school and societal norms. The film has even inspired a West End stage adaptation for British audiences, which attests to the popularity and relevance of the film in the UK.
Mean Girls Day is celebrated in many ways in the United Kingdom. Film fans may participate in social media discussions, quote exchanges, or movie screenings. This allows fans in the UK to bond over their love for the film while fostering conversations about positive change within the social landscape. Since the observance is primarily based on a line from the movie, the date of Mean Girls Day is the same globally and occurs on October 3rd.
Mean Girls Day facts
The original cut of the film earned an R-rating due to raunchy jokes within the script.
Lindsay Lohan auditioned for Regina and Rachel McAdams for Cady. Lindsay Lohan acted intimidated and nervous when the older actress was present, possibly due to the 8-year age difference, and the director decided to swap the roles.
The film is often examined in academic contexts. Scholars analyze its depiction of high school culture, female relationships, bullying, the dynamics of popularity, and more.
The film launched the careers of several actors, including Lindsay Lohan, Rachel McAdams, and Amanda Seyfried, who have since become well-known and enjoyed success in both the United States and the United Kingdom.
The movie is often praised for its accurate portrayal of high school cliques and the detrimental effects of bullying, which resonates with UK viewers where bullying is also a concerning issue in schools.
In the News and Trending in the UK for Mean Girls Day
If you haven't watched it already, grab some popcorn and watch it this Mean Girls Day.
Test your knowledge of Mean Girls by hosting a trivia night with your friends. Prepare trivia questions about the movie, characters, quotes, and memorable moments.
Organize a movie night with friends or family and watch Mean Girls together. Encourage everyone to don pink clothing, a signature color featured in the movie.