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Crying in the front row, with braces, wearing a 12-year-old girl's pink snow hat. It doesn't matter how much you like the band.
There used to be a time in the not-so-distant past before Facebook and "tagging" photos existed, but those days are long gone, my friend, long gone. Having fun is one thing, but there are certain embarrassing photos you never want tagged on Facebook. See the examples below. Don't be that guy. Or girl.