There is no teen comedy more beloved than Tina Fey's Mean Girls . The 80s had Heathers , the 90s had Clueless , and the 2010s had uhhhh Booksmart ? Edge of Seventeen ??? The downturn of good teen comedies in the 2010s proves that Mean Girls reigns supreme. It's one of the only movies that timelessly captures the emotional turmoil that teenage girls experience daily, and for that, we will forever be grateful. While some might assume that the titular mean girls refer to the plastics, there are so…