Happy Mean Girls [1] Day! In case you didn't realize, Oct. 3 has been dubbed as Mean Girls Day, because it's the day Lindsay Lohan [2]'s character references in the movie when her crush asks her for the date. So aside from celebrating this day by dropping quotable lines into everyday conversation, DogVacay's resident dogs [3] dressed up as the characters from some of the most iconic scenes. Scroll through to see their take on Amy Poehler [4]'s cool-mom bit, and always remember to wear pink on Wednesdays, duh.
