Here's the update on sweet pea this week: At 40 weeks pregnant, this is the moment your baby (and you) has been waiting for! Now officially full-term, a baby born this week will weigh in the neighborhood of seven and a half pounds and measure anywhere from 19 to 22 inches. But many babies check in smaller or bigger than this and are both perfect and perfectly healthy. The first thing you're likely to look for when baby makes his or her dramatic (and possibly fashionably late) entrance: proof positive that he is actually a he, or she is actually a she. That major mystery solved once and for all, you'll also notice that baby (besides being cute as can be — and yours!) is wearing a little leftover travel dust, consisting of blood, vernix, lanugo, and amniotic fluid. From your baby's perspective, you'll look a bit blurry (babies at birth can focus only about an inch away), but that's okay. With all the tears of joy you'll probably be shedding, your baby will