Your baby can now make a fist. And pretty soon, she'll start punching you with it. Cute alert: By week 12, your baby's reflexes have started to develop, he can suck his thumb, he's starting to grasp with those tiny fingers, and he is beginning to yawn. ? You might even get a peek at it on your anatomy sonogram. (Side note: Is there anything cuter than a newborn baby's exaggerated yawn? Being born is EXHAUSTING.) You know what else is hard work? Figuring out what to do about your career once baby comes along. We've got expert tips on how to job hunt while growing your family. Full speed ahead, lady. You're going to mom like a boss. We know it. XO, TeamMotherly P.S. Still feeling exhausted yourself? We fully endorse the Snoogle for all your pregnancy sleeping needs. Read more about how to sleep well while pregnant.