[You can if you're Jack. It's espeically worth it to see that cute little blush on the Doctor's face!
Though actually, at her question, there's the very faintest hint of a blush on his own face now.]
I don't know. It's... made me more aware of Kitty, I think. And Ianto's definitely more aware of Spike. It's weird, considering their history, but they - I think they got quite close those few days while I was away.
[He shakes his head.] These games the AIs play with us - they do make you look at people differently, don't they? [Like the way he's look at her today. He's never been so interested in her before, and he knows she's not the Doctor but somehow he's still drawn to her.]