If you’re anything like us, you’re still reliving the magic of The O.C. by punching curly-haired dorks at diners and yelling things like “Welcome to Cle Elum, bitch!” (or you know, whichever city you’re repping these days). According to TVLine, Nashville is about to get a whole lot punchier, as The O.C.’s Chris Carmack has joined the cast...