Xi Mengyao appeared on the show in a white bandeau dress, worthy of being a supermodel, and she felt so slim Xi Mengyao appeared on the show in a white bandeau dress, worthy of being a supermodel, and she felt so slim Xi Mengyao appeared on the show in a white bandeau dress, worthy of being a supermodel, and she felt so slim Xi Mengyao appeared on the show in a white bandeau dress, worthy of being a supermodel, and she felt so slim Xi Mengyao appeared on the show in a white bandeau dress, worthy of being a supermodel, and she felt so slim Xi Mengyao appeared on the show in a white bandeau dress, worthy of being a supermodel, and she felt so slim