Hilary Duff and husband Mike Comrie just welcomed a baby boy on Tuesday night.

“Welcome to the World Luca Cruz Comrie! Tuesday evening, we became proud parents of a healthy 7 pound 6 ounce beautiful boy,” the actress tweeted to her fans.

“We are overjoyed and feel like the luckiest parents in the world,” she adds. “He is surrounded by so much love!! Mom and baby are both doing extremely well.”

This is the first baby for the couple who got married in August of 2010.

Congratulations!!!