River does tend to look after him, especially on board Stacy. She's going to need to clone herself at this rate because honestly there were just too many Doctors floating around and that's not something she thought she would ever think, let alone say.

"Yes, I'm aware. You can't deny me a little tease here and there. I do so love how young your other regenerations are." There she goes again, calling Ten and Nine young when they're several times her age, more then likely.

"Well, I have rebooted the universe with you, most other things tend to pale in comparison."