I am dying over these new designs from Amy Michelson, drooling on my keyboard as we speak. Ok... not really drooling, but how amazing, dreamy, sexy and chic are these wedding dresses? I've always loved the look of a bare back with a stunning, classy dress. There really is nothing sexier. If you're a bit unsure about baring it all in one of these dresses, though, check out Amy's tips on how to wear your Spanx with a low-back dress!