Alec and Hilaria Baldwin Welcome Son Leonardo Ángel Charles

It’s another Baldwin boy!

Alec Baldwin and wife Hilariawelcomed their third child, and second son, together, on Monday, Sept. 12, at 6:51 p.m. in New York City, the proud parents announced Monday on social media.

“We are so pleased to introduce you to our new baby, Leonardo Ángel Charles Baldwin. It was such a special day bringing him into this world,” Hilaria captioned a photo of her holding her newborn shortly after his birth.

Baby Leonardo joins big sister Carmen Gabriela, 3, and 14-month-old big brother Rafael Thomas, as well as Alec’s daughter Ireland, 20.

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Alec, 58, and Hilaria, 32, announced they were expecting their third child together in March. Hilaria used Instagram to share the happy news, posting a photo of herself and her husband kissing while she clutches a blue teddy bear.

“Ireland, Carmen, Rafael, Alec, and I are excited to share with you that we are going to have another addition to our family,” she wrote. “A little boy coming this fall.”

The yoga instructor, who has also been using Instagram to chronicle the growth of her baby bump, with lots of glowing mirror selfies and fitness-powered shots.

RELATED VIDEO: Hilaria Baldwin Shows Off Her Baby Bump

All the Baldwin children were “semi-surprises,” but the mother of three seems to have adjusted to a full house quite well — including learning not to be hard on herself.

“I prided myself on being a Super Breastfeeding Mommy, but I was only able to breastfeed Rafa until he was 10 months old,” Hilaria admitted in the August issue of Fit Pregnancy and Baby.

— Jen Juneau