Former "30 Rock" star Alec Baldwin and wife Hilaria are celebrating the birth of a baby girl!

"We are overjoyed to announce the birth of our daughter Carmen Gabriela. She is absolutely perfect. @ABFalecbaldwin@IrelandBBaldwin," tweeted Hilaria earlier Friday.

The pair announced they were expecting back in March after Hilaria took a home pregnancy test.

This is the couple's first child, who joins Ireland, Alec's 17-year-old daughter from his marriage to Kim Basinger.