Actor Michael Weatherly is a father again.

The NCIS star and his wife, Bojana Jankovic, welcomed their second child on Tuesday (29Oct13).

He took to to announce the exciting news - and promote his hit Tv show - writing, "Beautiful Bojana gave birth to 10lb Liam Weatherly today, the most important day of the week (Ncis Tuesday 8pm)"

Son Liam joins older sister, Olivia, who was born in April, 2012.

Weatherly has a 17-year-old son from his first marriage to The Young and the Restless actress Amelia Heinle.