I'll chime in as well on how 'thin' feels!
'Fat' actually feels pretty good to me

I love my body, no matter it's size (and not in spite of its size). I personally try not to get tripped up in "thin" being the ultimate goal. It's not for me. Health is. That will not equal society's idea of "thin" no matter how much weight I lose because I'm not built that way.
I think it's important for us all to remember that we are often fed messages by the media (even diet gurus!) that try to put an unreachable goal (that damn dangling carrot) in front of us. I am never going to be a size 0, zit-free, perfectly coiffed supermodel. I don't want that. I actually rage against it.