Leighton Meester: 100 Episodes Celebration

Leighton Meester was spotted at Cipriani Wall Street in New York City.

The "Country Strong" actress helped celebrate her hit show, "Gossip Girl's" 100th episode.

Leighton Meester's "Gossip Girl" Workday

Leighton Meester was spotted on set in New York City.

The actress joined co-star, Penn Badgley, while filming scenes for her hit show, "Gossip Girl".

Leighton Meester: Roger Vivier Radiant

Leighton Meester was spotted at the Roger Vivier boutique in New York City.

The actress looked great while attending the Uptown-Downtwon Rendez-Vous cocktail party.

Leighton Meester: "Gossip Girl" Gorgeous

Leighton Meester was spotted in New York City.

The actress was hard a work filming new scenes for her hit show, "Gossip Girl".