Kate Hudson pregnant with second child

Owen Wilson is expecting a little one — and now his ex is, too!

A source confirms exclusively in the new Us Weekly, out Wednesday, that Kate Hudson, 31, is 14 weeks pregnant with boyfriend Matthew Bellamy's baby.

Photo gallery: Hollywood's baby boom

"It was not planned, but they are excited and embracing it," the source reveals to Us.

Photo gallery: Celebs show off their growing bumps

The insider adds that the actress, who has been dating the Muse frontman, 32, for nine months, is stoked for her 7-year-old son Ryder (with ex-husband Chris Robinson, 44) to have a little playmate.

"She is happy for Ryder to finally have a brother or sister," says the source.