The actress and her husband Mike Comrie welcomed a son on Tuesday, March 20, Duff Tweets.
“Welcome to the World Luca Cruz Comrie! Tuesday evening, we became proud parents of a healthy 7 pound 6 ounce beautiful boy,” she writes.
“We are overjoyed and feel like the luckiest parents in the world,” she continues. “He is surrounded by so much love!! Mom and baby are both doing extremely well.”