04/13/2009 AT 06:30 PM EDT
It's baby bliss for Jason Priestley and wife Naomi Lowde all over again.
The happy couple are expecting their second child together, his rep confirms to PEOPLE. Already dad to daughter Ava, who was born in July 2007, the former 90210
star told PEOPLE at the time
that he was "absolutely sleep deprived, which is absolutely fine with me."
Priestley, 39, and Lowde, 33, wed
in 2005 on Paradise Island in the Bahamas surrounded by friends and former costars Jennie Garth and Tori Spelling