Taylor Swift and 'Mean Girls.' Matt Winkelmeyer/Getty Images for The Recording Academy; Everett Collection Share on Facebook Share on X Share to Flipboard Send an Email Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Print the Article Post a Comment On Oct. 3, Taylor Swift asked me what day it was and I said... uhhh Mean Girls Day? Album release day? For the past two decades, Oct. 3 has always been unofficially known as Mean Girls Day, referencing the iconic 2004 film starring Lindsay Lohan.