Leighton Meester [1] was all smiles while leaving the Casa Vega restaurant in LA on Wednesday. The former Gossip Girl [2] star, who is currently pregnant with her first child, showed off her baby bump while saying goodbye to friends after lunch and waiting to get her car from valet. Leighton and her husband, Adam Brody [3], have yet to officially comment on their growing family, but we first got a glimpse of the actress's belly [4] when the couple stepped out in LA back in May. Keep reading for the latest photos of pregnant Leighton Meester!