It’s a boy! NCIS star Michael Weatherly and wife Bojana Jankovic welcomed a baby boy yesterday, according to a report in TV Guide.

“Beautiful Bojana gave birth to 10lb Liam Weatherly today, the most important day of the week,”; tweeted the star on Tuesday, referring to the fact that Tuesday is also the day NCIS airs.

The couple, who married in 2009, also has an 18-month-old daughter, Olivia. Weatherly is also the father of a teenage son, 17-year-old August, from his first marriage.