Alex watched, since he wouldn't dare interrupt such a scene. He had been somewhat casually avoiding Jean since he had a dream about marrying her, of all things, but this was just too good.
So... Alex just leaned against the door frame and watched. He'd enjoy as much as possible before she inevitably saw him. He'd probably enjoy the following embarrassment as well too though. It was good for him that the tables were about to turn, it relaxed him.