Blunt and Krasinski began dating in November 2008 and got engaged in August 2009 following their 11 month engagement.
The couple married on 10th July 2012 in Como, Italy.
They now have a daughter together, Hazel, who was born on the 16th February 2014; Blunt was 30 and Krasinski was 34 at the time. On 26th January 2016, Blunt's rep announced they are expecting their second child together.
In their extended family, the couple also have a red fox Labrador called Finn.
Happy Wedding Anniversary Emily and John!
Source: Wikipedia and IMDB.