See How Gwyneth Paltrow, Ayesha Curry and More Celebrated National Daughter Day Pregnant Hilary Duff (in a Bikini!) Cradles Sister Haylie's Daughter Lulu on Her Baby Bump Maxwell! Boomer!

Hilary Duff is pregnant! She announced she's expecting her fourth child, her third with her husband, Matthew Koma, on Instagram. Haylie Duff and Marla Sokoloff get nostalgic watching their first ...