Kimberly Brooks and James Van Der Beek

James Van Der Beek and wife Kimberly Brook are expecting.

"Just when we thought we couldn't feel any more blessed, it seems the universe has plans to give our daughter a sibling... #humbled," he wrote on Twitter. Van Der Beek and Brook are also parents to Olivia, born Sept. 25, 2010. He took to Twitter to announce the news of his first child's birth as well.

VIDEO: Remember this gem? James Van Der Beek mocks sad Dawson

The couple married in August 2010. Van Der Beek was previously married to actress Heather McComb. Their divorced was finalized in March of that year.

James Van Der Beek takes on ABC Pilot in the role of... James Van Der Beek?

Van Der Beek, best known for his role as Dawson in The WB's Dawson's Creek, will play a loose version of himself in the ABC comedy Don't Trust the B---- in Apartment 23.