Famous guests included Kristen Bell, Amy Adams and Jennifer Aniston and her fiancé Justin Theroux.
Although there were some big stars in attendance, it was a small event with only around 15 guests.
“It was an intimate shower for a few close girlfriends,” an eyewitness says. “It was very small and low key.”
While there were pink ribbons tied around Emily and her husband John Krasinski’s home, insiders say that was no indication of the baby’s gender, as guests brought gifts wrapped in both blue and pink gift paper.