Christophe Decarnin of Balmain showed a stunning disco show for Fall 2009. As a part of this collection, Decarnin sent models down the runway with ruffled trains attached to the back of their dresses. The collection was similar to his Spring 2009 line, complete with the “club in the front, red carpet in the back” look we mentioned last season. Now if I were to do Prom all over again, this is DEFINITELY what I would be rocking: