WWW.ACEPIXS.COM . . . . . ....October 2 2008, New York City....'Gossip Girl' actress Leighton Meester attends Marshalls' 15th annual 'Shop Til It Stops' event at Union Square on October 2, 2008 in New York City.....Please byline: KRISTIN CALLAHAN - ACEPIXS.COM.. . . . . . ..Ace Pictures, Inc: ..(646) 769 0430..e-mail: info@acepixs.com..web: http://www.acepixs.com