It appears Serena van der Woodsen has a new best friend in town - how green do you think (current BFF) Blair will turn? Actress Blake Lively has been seen gripping this Celine 'Watch me Work' bag all around town while filming scenes for the upcoming series of Gossip Girl. And her character Serena obviously can't seem to part ways with the oversized carryall - but seriously, can you blame her?
[Image: Humberto Carreno/Rex Features]
