(CBS News) Hilary Duff posted a picture of her 2-week-old baby boy to Twitter on Tuesday.
"Baby Luca, 2 weeks old :)" Duff tweeted along with the image of her bright-eyed baby wrapped in a blanket.
Duff and her husband NHL star Mike Comrieon March 20. The baby weighed in at 7 pounds, 6 ounces.
The couple wed in August 2010. Luca is the first child for both.
After the baby boy's birth, Duff took to Twitter to talk about their family's new addition:
4 am...Sleepy eyed. Feeding baby..whew this job is no joke!— Hilary Duff (@HilaryDuff) March 27, 2012
Luca fed! Mamma fed! Time to do it all again in 2 hours! Oh how life has changed! Lol In such a wonderful way :)— Hilary Duff (@HilaryDuff) March 26, 2012