21 Weeks Pregnant

Your little one will begin to fill out over the next few weeks. Fat layers form throughout your unborn baby's body. These layers will eventually keep him warm and insulated once outside the womb. Soft hair, called lanugo, covers his body, too. His eyelids are still closed, making him appear like he's sleeping, but frequent wiggles will let you know he's awake. You may also feel Baby hiccupping.Those jerky motions you feel in your belly are a result of little lungs practicing the important task of breathing.