River lets out a breath she wasn't even aware she had been holding. It seemed that consent was being given all around. She was glad though, that Amy was making an effort to step into a role that had been practically forced upon her well before her time. "One big happy family." She says with a wide smile as she wanders over to the Doctor's side, splaying a hand over his shoulder because he looked so excited. "You're a Pond." She says with a sly smile. "Isn't that how it works, Rory?" After all, the Doctor had insisted on still calling Amy by her last name even after she'd married.