Leighton Meester [1] and Adam Brody [2] are going to be parents again! The couple is expecting their second child together [3], Us Weekly reports. The former Gossip Girl [4] actress recently gave a glimpse of her baby bump during an outing in LA [5] 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 [6]. Congrats to the couple on their new addition!