Leighton Meester

Leighton Meester, Blake Lively and Taylor Momsen from the CW Network "Gossip Girl" (Reuters)

Leighton Meester and rapper Lil Wayne present the best song from a movie at the MTV Movie Awards. (AP)

Cast members from left, Leighton Meester, Jessica Szohr, Taylor Momsen and Blake Lively of "Gossip Girl," arrive at the The CW Network 2009 Upfront in New York. (AP)

Leighton Meester poses at the Metropolitan Museum of Art's Costume Institute Gala in New York. (AP)

Leighton Meester views new products with a personal consultant at the Sony Store in New York. (AP)

Katrina Bowden, left, and Leighton Meester attend a special screening of the film "Sexdrive" in New York. (AP)

Leighton Meester attends the Phillip Lim 2009 spring collection in Bryant Park during fashion week. (AP)

Leighton Meester, left, and Jessica Szohr attend a party to celebrate "Gossip Girl" costume designer Eric Daman at Henri Bendel New York. (AP)

Blake Lively and Leighton Meester attend CW Network's premiere party for the 2nd season of "Gossip Girl" in New York. (AP)

Leighton Meester at the premiere of "The Sisterhood of the Traveling Pants 2" (AP)

Leighton Meester at the 2009 MTV Movie Awards. (Reuters)

Leighton Meester (AP)

Leighton Meester strikes a pose at New York Fashion Week. (AP)

Leighton Meester at last season's Entourage premiere. (AP)

Leighton Meester shows off her sultry side. (AP)

Leighton Meester works the red carpet at a CW event for "Gossip Girl." (AP)

Leighton Meester at a CW event for "Gossip Girl." (AP)