Hilary Duff Welcomes First Son

Access Hollywood
A pregnant Hilary Duff attends Danskin + Hilary Duff Skate For A Cause, Los Angeles, Dec. 10, 2011 -- WireImage

Hilary Duff is officially a mom!

The 24-year-old actress/singer and her husband, Mike Comrie, welcomed a son on Tuesday.

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"Welcome to the World Luca Cruz Comrie! Tuesday evening, we became proud parents of a healthy 7 pound 6 ounce beautiful boy," the new mom Tweeted on Thursday.

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

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The former "Lizzie McGuire" star first announced her pregnancy back in August in a post on her Facebook page.

"This weekend, Mike and I are celebrating our 1 year anniversary... I can't believe it has already been a year, time really flies when you're having fun!" she wrote at the time. "We also want to share the exciting news that...... BABY MAKES THREE!!! We are extremely happy and ready to start this new chapter of our lives."

Luca is the first child for Hilary and Mike, who married in Santa Barbara, Calif., in 2010 after first meeting at an Idaho resort in 2007.

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