Some moms-to-be just can't wait to find out the sex of their babies. Others have parties with colored cakes or unique decorations to announce whether they'll be having a girl or a boy. And some choose to keep it a secret – all the way up until the delivery room.
Jessica Simpson falls into the third category.
"I feel like it's already going to be a shock," the 31-year-old told Extra. "Like, whoa I just pushed that out, you know?"