Leighton Meester leaves her trailer on the set of Gossip Girl with a guitar strapped to her back on Tuesday (July 27) in New York City.
The 24-year-old actress, who was joined on set by co-star Blake Lively, was on her way to a gig after wrapping a day of filming her hit CW show.
On Monday (July 26), Leighton filmed scenes with Blake, who was dressed in a sheer top with sexy cut-outs.