Sarah Jessica Parker loses mole, Leighton Meester finds it

leighton-meester-robin-thicke-party-350.jpgWhen a mole dies, another mole is born elsewhere. It is the circle of life.

"Gossip Girl" Leighton Meester unveiled a new look at the Robin Thicke album release party at Butter Tuesday night. She rocked the dangerous vixen look with her smoky eye, fire engine-red lips, black ruched dress, leopard-print booties ... and a mole.

Where did that mole come from? We have a theory ...