So much Doctor/River goodness!
And I KNEW he was the one who gave her the diary! I knew it! And I also called the fact that she'd use her regenerations to save him at some point.
Gah, Alex Kingston was brilliant!
And slowly dialing back the age just to freak people out. So now we know why River looked younger in SitL/FotD than she does now.
And lastly: confirmation that Time Ladies/Lords can change the color of their skin! (Although, if they can change hair and eye pigment - and even sex - then that comes as no surprise to me, though I'm glad to have confirmation.)