irens in their shiny paillette-covered loungewear ??? fashion code word for PJs ??? and glamorous lame and satin slip gowns dramatically circled the runway.But that left the crowd of retailers, editors, stylists and celebrities, including Miley Cyrus, Sofia Coppola and Christina Ricci, likely wondering what the clothes really looked like.Jacobs turned up the lights and did the model parade again t