I've been going through Gossip Girl withdrawals so I was happy to see Blake Lively, aka Serena van der Woodsen, at Valentino's Spring couture show. The actress is new to the runway scene, but she was looking all the pro in her Jean Paul Gaultier dress. (But why wear JPG to Valentino?) I'm baffled by the strange leather piece around her neck so I gave her something more pretty and conventional. Doesn't she remind you of a young ...