By Caitlin Petreycik
Updated Mar 23, 2012 @ 11:06 am
Hilary Duff, Baby
Credit: Paul Rhodes/Photo Image Press

Hilary Duff and her husband, former professional hockey player Mike Comrie, just announced the birth of their first child—and it's a boy! "Welcome to the World Luca Cruz Comrie!" Duff tweeted. "Tuesday evening, we became proud parents of a healthy 7 pound 6 ounce beautiful boy." The new mom then added, "We are overjoyed and feel like the luckiest parents in the world." Congratulations to the happy family!

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