Mario Lopez and his wife Courtney Mazza welcomed their second child into the world Monday night. An excited papa Tweeted, “It’s a boy!!!!!!!!!!!!!! Please welcome Dominic Lopez to the world!”

“Couldn’t be happier… Courtney and baby are doing just fine,” Mario added.

The family’s newest addition joins big sister Gia Francesca, 3. A very happy congratulations to the growing family!