hduff121411_01_X17crop230.jpgHilary Duff and hubby Mike Comrie are the proud parents to a bouncing baby boy!

The 24-year-old starlet Tweeted: "Welcome to the world, Luca Cruz Comrie!"

Luca, who was born Tuesday night, weighed in at 7 pounds, 6 ounces.

The new mom added:

    "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.”


This is the first child for the couple who announced they were expecting in August 2011.

Congrats you two!