Chad Michael Murray, Sarah Roemer welcome first baby

Los Angeles: Actors Chad Michael Murray and Sarah Roemer have become first-time parents.

The "Chosen" co-stars have welcomed a baby boy, and Murray took to Twitter to share the happy news with his followers.

"We've been blessed with a son. Sarah & I couldn't be happier," the 33-year-old actor posted.

The former "One Tree Hill" star began dating Roemer last summer, weeks after splitting from Chosen" castmate Nicky Whelan in May, 2014.

Murray, who confirmed their marriage and pregnancy news in January this year, was previously married to his "One Tree Hill" co-star Sophia Bush in 2005, but they split after five months as husband and wife. Their divorce was finalised in 2006.

Roemer, best known for her role in 2007 thriller "Disturbia", was once linked to Will Kopelman, who is now married to Drew Barrymore.