Not to mention "Father Christmas isn't real. Red bike when you were ten?" What if he missed her so much already that he visited her through her timeline, just to keep tabs? Maybe even to figure out the best way for her to say "yes.
This is probably one of my favorite 'Ninth Doctor' lines, ever. Especially since he immediately turns and gives Rose a look that, had he turned it towards the concrete, would have dissolved it immediately.
THIS POST IS AWESOMESAUCE! Not only did this break my heart, it also reminded me of how much I love Nine and his relationship with Rose. Again the language of people who write beautiful things are not my fault. Please excuse.