Bumping Out! Hilary Duff and Boyfriend Matthew Koma Compare Baby Bellies: 'I Win'

It's a battle of the bumps -- and Hilary Duff is winning. The Younger actress, 30, is expecting a baby with boyfriend Matthew Koma, 31, and the couple is competing for the biggest belly. On Friday, Duff shared an elevator selfie where the two compared their stomachs. "I win," she wrote. Duff revealed in June that she and Koma were expecting their first child together, a daughter. "Guess what guys! @matthewkoma and I made a little princess of our own and we couldn't be more excited!!!!!!" she pos...