John Krasinski And Emily Blunt Engaged

Actor John Krasinski is officially off the market. The Office cutie has proposed to Emily Blunt, his girlfriend of a year and a half, and she has said yes, John's rep confirmed to RadarOnline.com on Friday.

"We can confirm that John and Emily are engaged," the rep says.

The couple, who have been dating since November 2008, are, "Excited and happy," according to a source close to John. "There is no date set yet, but it will probably be within the next year."

John previously dated his Office co-star Rashida Jones, and Blunt broke off a long time relationship with Canadian crooner Michael Buble back in June 2008.

It will be the first marriage for both.