George cast him a sly smile. Oh yes, this was going to be extremely enjoyable. He hoped Fred was watching from his old spot; this wouldn't be nearly as much fun later if he couldn't laugh with (and at) his twin. "It is hard not to miss me," he told Zach with a laugh, then the sly grin settled on his features yet again. "Though really, you think this proves you're naturally blonde?" he asked, staring at the young man's hair. "There are a ton of ways to change your hair color. I think you'll have to do better than that."