Leighton Meester and Adam Brody are going to be parents again! The couple is expecting their second child together, Us Weekly reports. The former Gossip Girl actress recently gave a glimpse of her baby bump during an outing in LA on Tuesday. Leighton and Adam have been notoriously private about their romance since they first started dating in February 2013, but they have given us a few glimpses of their relationship over the years. After confirming their engagement in November 2014, they tied the knot in a secret ceremony in February 2014. In August 2015, they quietly welcomed a baby girl named Arlo. Congrats to the couple on their new addition!