Hilary Duff, Jessica Simpson
Credit: Ramey Photo; Getty Images (3)

Baby bumps are one of the biggest trends of the year! Hilary Duff, Jessica Simpson, Beyonce, and Jennifer Garner are just a few of the celebrities expecting little ones right now. Inspired by their sartorial choices—both on an off the red carpet—we're taking a closer look at how pregnant stars stay stylish. See all the photos in the gallery now!