I finished it about an hour and a half ago; it took me about 10 1/2 hours to read it, but I was frequently interrupted by my 13-year-old brother calling me a loser for reading all day.
I was convinced I knew who was going to die, and I was surprised (and saddened!) when I found out who it really was.

Poor Harry.
BTW, I *heart* Professor McGonagall. She freaking rules.
I think we should maybe start a new thread for the spoilers so that we don't ruin it for the people still waiting to read it or who aren't finished yet.