Actress Leighton Meester films a scene of "Gossip Girl" on the upper east side of New York City.Actress Leighton Meester films a scene of "Gossip Girl" on the upper east side of New York City.Actress Leighton Meester films a scene of "Gossip Girl" on the upper east side of New York City.Actress Leighton Meester films a scene of "Gossip Girl" on the upper east side of New York City.Actress Leighton Meester films a scene of "Gossip Girl" on the upper east side of New York City.Actress Leighton Meester films a scene of "Gossip Girl" on the upper east side of New York City.Actress Leighton Meester films a scene of "Gossip Girl" on the upper east side of New York City.Actress Leighton Meester films a scene of "Gossip Girl" on the upper east side of New York City.