Mario Lopez and Courtney Mazza Welcome Baby Boy!

Posted Tuesday September 10, 2013 9:29 PM GMT

They already have a little girl, and now, Mario Lopez and his wife Courtney Mazza are the proud parents of a son.

The "Saved By the Bell" alum announced the arrival of their new bundle of joy via Twitter late Monday (September 9).

"It's a boy!!!!!!!!!!!!!! Please welcome Dominic Lopez to the world," Lopez tweeted. "Couldn't be happier… Courtney and baby are doing just fine."

The proud second time papa also posted a photo of the couple awaiting the arrival of their doctor shortly before the birth. The snap shows Mario giving Courtney a kiss on the cheek.

he later sent out another tweet saying, "I am in heaven right now.... And in a bar. #CelebratingDominicLopez #BabyLopezNumber2."

Photo Credit: Twitter