"Gossip Girl" star Leighton Meester sits at the front row of Chanel's show during Paris Fashion Week in Paris, France on Tuesday, July 6.Leighton,24, was able to get an up close look at Chanel's Fall/Winter 2010-11 collection with fellow actress Milla Jovovich!Leighton, who donned a tight leather Chanel dress and Christian Louboutin heels, kept close to her fellow Gossip Girl co-star Clemence Poesy, who was reported filming ...