Leighton Meester and Blake Lively both turn heads with their beauty and style, and will continue to in Season 4 of Gossip Girl. The show's new season is still more than a month away, and both actresses have already showcased a bevy of terrific new looks.

Which Gossip Girl character's couture do you prefer, Leighton's Blair Waldorf of Blake's Serena van der Woodsen? Click to enlarge pictures of some of the many fashionable ensembles these lovely ladies have donned this summer and vote in our survey below ...

Whose fashion sense reigns supreme?

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.