Carey Mulligan Carey Mulligan

A Mumford son (or daughter) is on the way for Carey Mulligan and husband Marcus Mumford, US Weekly reports.

On Sunday, the Great Gatsby actress walked the Tony Awards red carpet in a pretty loose-fitting, deep crimson gown that hid her baby bump.

Check out more looks from the Tonys red carpet

Mulligan, 30, and the Mumford & Sons singer married in England in 2012. The two were childhood pen pals and reconnected in February 2011 at a Mumford & Sons concert.

TODAY'S VIDEO: Kristin Kreuk has the most impressively bizarre talent!