I knew Rose was leaving, I braced myself for it, and I still cried. The only good thing is that she isn't dead, so it isn't irreversible. I'd love to see her as the only companion who came back. I'm sure that the circumstances that threw the Doctor into the parallel world the first time could happen again.
But for fuck's sake, his emo!tear at the end completely undid me. WHAT THE FUCK *HATE*