This week we had to say good-bye to one of the most interesting aspects of pop music: Justin Bieber's awkward mustache. For some time now, Selena Gomez's boyfriend has sported a peach-fuzz 'stache over his upper lip, which some critics have called "dirtstache" and/or "dirtlip." Whatever we called it, Justin officially shaved it off as we can see in a video posted to his Instagram account. Read More »