Jennifer Lawrence attended the opening of her new film “The Silver Linings Playbook” during the Toronto International Film Festival. The actress looked elegant in a black, pink and green abstract printed strapless tea-length gown from Christian Dior Fall 2012 Couture. She completed her stylish look with Dior pointed-toe pumps, sleek straight raven locks, a dark lip berry lip colour and Tiffany & Co. jewels.