This is my absolute favorite picture. The moment he looks up at Lois after he put the ring back on her finger at the end of Never on Sunday ... I just can't resist it.
Joey: If he doesn't like you, then this is all just a moo point. Rachel: A moo point? Joey: Yeah, it's like a cow's opinion, you know, it just doesn't matter. It's "moo." Rachel: Have I been living with him for too long, or did that all just make sense?