The Gossip girl outsider looks fabulous in a glittering gold Marchesa tunic and Palladium jewelry at the I Don't Know How She Does It premiere. Looking like that, she may be moving on up to the East Side in no time.
Blake's Chanel two-piece risks giving away the show for free with this itty-bitty tulip skirt! Can the girl get an extra few inches of fabric, please?!
While most of the guests at the 2011 Met Costume Gala opted for gowns, Leighton keeps things interesting with this strappy black Louis Vuitton dress and tied-up heels.
Guest star Michelle Trachtenberg (a.k.a. Georgina Sparks) glows at the School of American Ballet Winter Ball in this gauzy Marchesa gown.
The actress' new red hair gets a glamorous debut at the Time 100 Gala in New York City atop this ombré gown from Zuhair Murad. Thumbs up!
This cute Marchesa dress isn't the only thing to be happy about. The actress recently accepted her award for Breakthrough Performer of the Year at the 2011 CinemaCon Awards. Congrats, Blake!
Jess tries out a variety of trends while at New York Fashion Week. The actress combines a boyfriend blazer, a nude sweater, peep-toe booties, and a chain-strap bag for one casual but fashionable look!
Momsen walks about Paris with her usual fierce look, pairing a black mini with a leather jacket, knee-high stockings, and butt-kickin' boots.
Meester wears a sequined, floral, long-sleeved dress while on Late Night With Jimmy Fallon. The actress looks sexy without revealing too much of anything except those amazingly toned legs.
Jessica goes for a bolder look in this black, floor length, Chris Benz dress with a leather top and sheer skirt.
The actress looks lovely in white at a private dinner hosted in her honor by Chanel. Her metallic dress' sharp shoulders are softened by dainty ruffles.
The young Gossip Girl rocks out in this super short red dress with her trademark garters and stockings.
The actress is super stripey and cute in this black and white striped dress by Alice + Olivia paired with Louboutin purple peep toe heels.
This Gossip Girl looks super hot in a black cut-out dress by Michael Kors while at an LA premiere for her movie, The Roommate. Her hair is both simple and chic by being staying straight and parted down the middle.
Miss Lively loves herself some short dresses (and with legs like hers, why not!). She attends a Van Cleef & Arpels dinner in February wearing an orange fringed confection and nude heels.
As if we needed a reminder of how hot Jessica Szohr is—she gives us a peek at her abs during New York Fashion Week in this vintage cream-colored pencil skirt, knit top and leopard-print booties.
Tay-Tay rocks a tank top and thigh-high stockings—nothing more, nothing less—at the Grove mall in La-La Land.
Front row at Marc Jacobs' 2011 fall runway at Fashion Week, Leighton supports the designer in one of his '70s-inspired spring pieces.
Blake's girls look squeezed into this strapless Alexander McQueen gown at the amfAR New York Gala to kick off Fall 2011 Fashion Week in New York City.
It's the middle of winter, but in L.A. anything goes. Leighton rocks this adorable frilly Christian Dior spring dress and superhot Pierre Hardy platform wedges at the Country Strong premiere.
The blond babe gets in the holiday spirit, looking like a cute little elf in this green Prabal Gurung dress with Louboutin booties at the Footwear News awards in NYC.
Jess helps Women's Wear Daily celebrate its 100th anniversary in a slinky jumpsuit and trendy animal-print booties
Fashionista Blake sexes it up in a pale Versace dress and Louboutin sandals at Lorraine Schwartz's jewelry launch in New York City.
Aw, Leighton's tongue-in-cheek take on the menswear trend is freakin' darling.