John Krasinski and Emily Blunt

Emily Blunt and John Krasinski are expecting their first child, Us Weekly reports.

Blunt, 30, and Krasinki, 33, have been open about their desire to start a family since their 2010 wedding in Italy.

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"We want to have children; I just don't know when yet," Blunt told Manhattan magazine last year. "I'm just not sure about the timing of all of that. We're both from big families, so I think it's something we want."

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Krasinski also shared how he was taking notes from friend and Promised Land costarMatt Damon.  

"We actually wrote with children climbing all over him," the Office alum told Matt Lauer. "He was doing bath time and dinner and everything, and we still got it done."