ENTERTAINMENT
03/18/2010 05:12 am ET Updated May 25, 2011

Leighton Meester Tries Out A New Look (PHOTOS)

While Sarah Jessica Parker was explaining how she got rid of her mole, Leighton Meester was busy painting one one.

The 'Gossip Girl' star performed at the release party for Robin Thicke's new album at Butter in NYC with a new beauty mark much like that of her costar, Blake Lively. She joined Thicke onstage for a duet of 'Somebody to Love,' a track from her forthcoming solo project.

PHOTOS:

And here's Blake:

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