Wendy - you don't count. There's no way you can get an accurate idea of your BMI right now. Give yourself a few months after your little sweetie comes...
Hey - are you going to post for us when you go into labor so we'll all know? When my water broke, I emailed my friends at work to know, while I was waiting for my dh to get home from his job. They all found that quite hilarious. Whatever...I was excited and needed something to occupy that 30 minutes of waiting alone.