//www.nytimes.com/imagepages/2013/02/03/fashion/03MARRIAGE3.html703M ARRIAGE3_htmr/width=404,height=630,scrollbars=yes,toolbars=no,resizable=yes.)> Valerio Mezzanotti for The New York Times Lesbian brides in the Chanel couture show. The philosopher Bernard-Henri Levy waxed poetic on stage, warning of the "black t