Congrats to actress/singer Hilary Duff and her former NFL player hubby Mike Comrie on the birth of their baby boy. “Welcome to the World Luca Cruz Comrie! Tuesday evening, we became proud parents of a healthy 7 pound 6 ounce beautiful boy. We are overjoyed and feel like the luckiest parents in the world. He is surrounded by so much love!! Mom and baby are both doing extremely well,” Hilary wrote on her website. Hilary is 24 and Mike is 31. Such a happy moment!