[And so they go parading down the hallway, Clara perfectly happy to be carried piggyback.]

Did I ever mention I went on a real, actual ghost hunt with the Doctor? Or what we thought was a ghost hunt. We were proper Ghostbusters.

[One of her hands goes to rest on top of his head, so she can gently guide his head to swivel and turn as needed. She may be making idle conversation, but her eyes are peeled and she's ready for creepy ghost children giggling.]