It's a...

BOY! We had our anatomy ultrasound yesterday and there was no mistaking that there's a baby boy in there. Everything looked great on the u/s...heart, brain, kidneys, a little bladder, all 4 limbs with fingers and toes. We saw him open and close his mouth...so cool! He was moving all over the place, which explains all the tiny movements I've been feeling. I've been feeling little twitches since about 18 weeks and knew they might be baby, but wasn't sure. Now those twitches have gotten a little stronger and more frequent. Here are the u/s pictures: