How You're Growing: 39 Weeks

"Your baby's waiting to greet the world!  She continues to build a layer of fat to help control her body temperature after birth, but it's likely she already measures about 20 inches and weighs a bit over 7 pounds, a mini watermelon.  (Boys tend to be slightly heavier than girls.)  The outer layers of her skin are sloughing off as new skin forms underneath."  [source]