Mario Lopez Welcomes Baby Boy

Getty Images
Mario Lopez

The "X Factor" host's wife gave birth to their second child on Monday.

Mario Lopez and his wife, Courtney, have welcomed their second child, a baby boy.

The former Saved by the Bell star's wife gave birth Monday to a baby boy, Dominic, Lopez announced on Twitter. (See the embedded tweet below.)

STORY: Mario Lopez to Return as 'X Factor' Host, Khloe Kardashian Out

The baby weighed in at 7 lbs., 2 oz., according to Extra, which Lopez co-hosts alongside Maria Menounos.

The X Factor host and his wife already have a daughter, Gia Francesca, who turns 3 on Wednesday.

The couple were married in December.