Australian superstar Russell Crowe announced on U.S. TV that his wife is expecting another boy.

On The Tonight Show with Jay Leno, Crowe leaned across the table and told the host, This is just for you - Charlie's going to have a brother, the Sydney Morning Herald reported Saturday.

Crowe, 41, is married to Australian singer/actress Danielle Spencer. Their first child was born in December 2003 and the latest addition to the family is due in July.