Leighton Meester certainly experiments more with fashion than her prim and proper Gossip Girl counterpart, Blair Waldorf, who is stylish but conservative.

In real life, the beautiful 23-year-old actress makes a variety of different looks work for her. Of that there is no doubt. But which of the two below is best?

At the recent premiere of Star Trek in Los Angeles, Leighton arrived with blonde highlights, smoky eyes and pale lips. Needless to say, she looked great.

Only a few days later, she tailored her looks to the event and went high fashion at the Met Gala, playing down her eyes and painting her lips glossy red.

Which look do you think worked best for her? Tell us below ...

Leighton Meester looks best with ...

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