The Ides of March star, who quietly tied the knot with Bell last October (12), is pregnant and due to give birth later this year (13).
A representative for the beauty tells UsMagazine.com, "The couple is thrilled."
The news comes as a surprise to fans - last November (12) Wood shot down rumours she was set to become a mum after she was photographed tenderly touching her stomach, while wearing a baggy top. She wrote in a post on Twitter.com, "Sorry to disappoint. But no baby on the way here."