'Mean Girls' Cast 'Memba Them?! It's October 3rd!

Today's not just about Taylor Swift's album drop ... It's October 3rd, and y'all know what that means! It's "Mean Girls Day!" Swipe through our gallery and see the icons themselves ...

Yes, we've got Lindsay Lohan and Tina Fey, but don't forget about the other legends who made the film top-notch ... Lizzy Caplan, who played Janis Ian ... and Daniel Franzese, who slayed the character of Damian, just to name a couple ...