It's October 3rd: Lindsay Lohan and costars celebrate 'Mean Girls' Day

By Kelly Taylor Hayes

Published October 3, 2015 4:04pm PDT

FOX 11 Los Angeles

(FOX 11) - If you still love and quote the movie "Mean Girls," then you may have realized Saturday is Oct. 3.

During a short scene in the movie when things are really starting to take off between Cady Heron (Lindsay Lohan) and her love interest Aaron Samuels (Jonathan Bennett), he turns to her in math class and asks what day it is.

She replies, "It's October 3rd."

The day has been dubbed the unofficial Mean Girls Day. Lohan and some of her former co-stars posted on social media to celebrate:

And even Cady's friend Damien.

Copyright 2015 FOX 11 Los Angeles: Download our mobile app for breaking news alerts or to watch FOX 11 News | Follow us on Facebook, Twitter and YouTube.