Pregnant Jenna Dewan-Tatum, Jessica Simpson, and More! Celebrity Baby Bump Watch, 3/1

With everyone from Jenna Dewan-Tatum to Jessica Simpson expecting a little one in 2013, motherhood is so in right now — especially in Hollywood. Forget Louboutins, a baby bump is the new must-have accessory!

Click through for photos of pregnant celebs from the past week.