According to TMZ, Blunt spent $35,000 at Petit Tresor located on the exclusive Robertson Boulevard in Los Angeles. Among the items she purchased were a $6,780 crib and a $4,880 changing table.
While the actors have yet to confirm the sex of their unborn child, a source tells TMZ they're having a girl.
Krasinski, best known for his role as Jim Halpert on The Office, married the 30-year-old Devil Wears Prada actress in Italy in 2010.
Celebrity Couples of 2014 [PHOTOS]