It’s surprising how well it functions, considering, even if it isn't a good movie. 'Mean Girls 2' feels like an inexpensive copy of the original film, with very few changes from the 2004 version of *'Mean Girls'*. Because of that, it was destined to be a letdown—and it is, but there’s still a certain appeal present. Meaghan Martin and Jennifer Stone weren’t particularly impressive as leads; however, they are ea…