Jessica Simpson is pregnant with her first child with fiancee Eric Johnson, and as the process goes along, the singer and fashionista is discovering just want it includes.

Simpson hit up Twitter to reveal how her face is now also changing as a result of her growing baby, states UsMagazine.com. While she woke up one morning with plumped up lips, she thinks it is all because of the pregnancy. “Is this how pregnancy face begins? Yikes!” Simpson commented on Twitter.