Actress Kathryn Morris has become a mum to twin boys.

The Minority Report star and her actor beau Johnny Messner welcomed twins on Wednesday (21Aug13) in Los Angeles, according to Us Weekly magazine.

A statement from the couple reads "We are so grateful for these healthy, beautiful boys," and the new dad tweeted, "We are so blessed."

The first-time parents have been together for three-and-a-half years. In April (13), they announced they were expecting.