Mean Girls fans unite! Today is National Mean Girls Day! You're probably wondering what makes today National Mean Girls Day, right?!

Let me start off by saying, for those who don't know, Mean Girls is a movie starring Lindsay Lohan that came out back in 2004. Fans continue to quote the movie to this day and one of the movies biggest fans is actually Mariah Carey!

One of the famous scenes in the movie is when Cady finally gets to talk to her crush Aaron Samuels. Basically, he asks her what day it is and she tells him it is October 3rd! That's where this "holiday" stems from!

Check out this quick video of all of the famous quotes from the movie we all know and love! You can also check out these totally fetch Mean Girls gifs and memes!