Alec and Hilaria Baldwin Welcome Baby Boy

— -- Alec Baldwin has welcomed a son with his wife, Hilaria, the couple announced on Instagram on Wednesday.

"We are happy to announce the birth of Rafael Thomas Baldwin," Hilaria posted next to a picture of a baby's tiny hand.

This baby boy joins daughter Carmen, 21 months old.

The couple announced they were expecting a boy earlier this year.

"So we have an announcement to make...can you guess??" Hilaria Baldwin wrote next to a photo of blue baby shoes.

Alec Baldwin also posted about the news of a second baby with Hilaria, writing, "2015 equals Mommy, Daddy, Carmen and a special guest star...."

This is the couple's second child together and Alec Baldwin's third. He has 19-year-old daughter, Ireland, from his previous marriage to Kim Basinger.