Leighton Meester

Leighton Marissa Meester (born April 9, 1986) is an American actress and singer. Meester starred as Blair Waldorf in the CW's teen drama television series Gossip Girl, garnering attention and critical acclaim. She has also appeared in the 2010 country drama film Country Strong, the 2011 thriller The Roommate, the 2011 romantic-comedy Monte Carlo, and the 2012 comedies That's My Boy and The Oranges.