Why does -- and will -- 'Mean Girls' continue to endure online?

What is it about "Mean Girls" that makes it the most quotable, gif-able, and mash-up-able movie for the Internet age? We called up David Hayes, Tumblr's Head of Canvas and Entertainment Evangelist, to get his take on the enduring power of "Mean Girls." Why do you think Mean Girls has become the language of the […]