Baby's the size of a wintermelon!Baby keeps growing, despite being so crowded in there. She probably weighs around 6.2 to 9.2 pounds and measures about 18.9 to 20.9 inches. She's probably able to flex his limbs now. Her brain is still rapidly developing -- she's getting smarter by the week! Her nails may extend past his fingertips.

Mommy at 39 Weeks:

December 30, 2011 marked 39 weeks.