Leighton Meester: HTC Serve Up Sassy

Leighton Meester was spotted at Highline Stages in New York City.

The "Gossip Girl" star looked goregeous as she hit up the HTC Serves Up To NYC Launch event.

Lea Michele: "Gossip Girl" Worker

Leighton Meester was spotted in Brooklyn, New York.

The "Monte Carlo" star looked great as she filmed scenes for the fifth season of "Gossip Girl".

Leighton Meester Premieres "The Oranges"

Leighton Meester was spotted at the Toronto International Film Festival.

The "Gossip Girl"  actress looked great as she the carpet for a screening of her movie, "The Oranges".

Leighton Meester: Tiffany & Co. Chick

Leighton Meester was spotted at Tiffany & Co. In New York City.

The "Gossip Girl" star looked great as she performed with her band for Fashion's Night Out.

Blake & Leighton: "Gossip Girl" Gals

Blake Lively & Leighton Meester were spotted in New York City.

The CW co-stars both left their trailers to film scenes for the fifth season of "Gossip Girl".

Leighton Meester Talks "Lovestruck"

Leighton Meester, who is the face of Vera Wang's new perfume "Lovestruck", has spoken about how much she loves the new scent.

Leighton told press, "The concept is really cool, it's like a modern day Romeo and Juliet and it's very much about that rush you feel when you're lovestruck, so that definitely speaks to me.”

"It's really an honor to be picked by this campaign. I admire Vera so much ... she really has a great eye for what women want and her style is so iconic and classic yet modern, so I think it speaks to women of all ages, myself included, so I'm really excited about it."

Blake & Leighton: Hard At Work In NYC

Blake Lively & Leighton Meester were spotted on the set of "Gossip Girl" in New York City.

The CW co-stars both looked gorgeous as they filmed scenes for the upcoming fifth season of the show.

Leighton Meester: "Gossip Girl" Worker

Leighton Meester was spotted on set of “Gossip Girl” in New York City.

The "Monte Carlo" actress was dressed in a fun outfit as she prepared to film scenes for the new season.

Leighton & Katie: "Monte Carlo" Mates

Leighton Meester & Katie Cassidy were spotted promoting "Monte Carlo" in New York City.

The "Gossip Girl" costars looked great as they headed to the Ritz-Carlton Hotel for a press junket.

Leighton Meester Launches Lovestruck

Leighton Meester was spotted with Vera Wang at Harrods in London, England.

The “Gossip Girl” star was there to help launch Vera's new perfume, Vera Wang Lovestruck.

Leighton Meester: 2011 MTV Movie Awards

 Leighton Meester was spotted on the red carpet in Universal City, California.

The "Monte Carlo" actress looked great as she posed for pictures at the 2011 MTV Movie Awards.

Blake & Leighton Glam Up The MET Gala

Blake Livly & Leighton Meester were spotted at the Alexander McQueen: Savage Beauty Costume Institute Gala.

The "Gossip Girl" stars looked great as they posed on the red carpet at the Metropolitan Museum of Art.