October 3, 2025, falls on a Friday. On this day, the phrase "On October 3rd, he asked me what day it was" is famously known from the movie "Mean Girls," where the character Cady Heron narrates her interaction with her crush, Aaron Samuels, who asks her the date, October 3rd.
This phrase has become iconic, leading to October 3rd being celebrated by fans as "Mean Girls Day" every year.