She's her own stylist, and time and time again, that risk has meant great reward for the oft-named Best Dressed star. Here, our favorite looks she's pulled together so far. For even more fashion, browse our exclusive cover shoot with Blake!
The actress attended the fashion world's party of the year, the Costume Institute Gala, in teal Versace. Toned and tan, she'd fit right in to the year's exhibit, "Model as a Muse."
On set with former flame and Gossip Girl co-star Penn Badgley, Blake transformed into Serena van der Woodsen. We dig her bright cross-body bag and made-for-walking gladiator flats.
Blake is red hot on the red carpet at the 2009 Primetime Emmy Awards in classic down-to-there Versace. Paired with Christian Louboutin heels and Lorraine Schwartz jewelry, it's sexy as can be.
This peacock is ready to preen. In a mini by Marchesa at the 2010 Costume Institute Gala, we're confident Blake ruffled her share of feathers.
The newly-appointed Chanel handbag ambassador shined at a dinner held in her honor during Paris Fashion Week. Of course, she chose Mr. Lagerfeld's design for the occasion.
There are few people who could pull off the open-back Marchesa number Blake donned for the 2011 CinemaCon Awards, where she was awarded the prize for Breakthrough Performer of the Year. Her secret: those legs.
Blake took her new red locks for a spin at the 2011 Costume Institute Ball, for which she wore Chanel. She arrived with the best accessory of all — the designer behind her Grecian gown.
A sight in white, Karl Lagerfeld's muse and favorite date accompanied him to the 2012 Collection Croisiere launch.
How cool is Blake's Chanel Cruise show outfit? We still haven't determined whether it's a skort, skirt, or one-piece ensemble, but one thing's for sure: the actress sparkles.
Green Lantern may have flopped at the box office, but the gauzy, floral Chanel Haute Couture dress Blake wore to its premiere was a smashing success.
Despite a long day of shooting Gossip Girl on the streets of New York, Blake is all smiles. We wouldn't mind borrowing her — or should we say Serena's — chunky necklace.
At a MOMA benefit honoring director Pedro Almodóvar, the Chanel-devotee proved that peplum is no problem in a sleeveless design from the house's most recent couture collection.
The most exciting thing about the 100th episode of Gossip Girl might not be the revelation of title character's identity, but rather the revealing Marchesa dress Blake wore to a party celebrating the milestone.
The fashionista showed her love for Jason Wu at the launch party for his collaboration with Target in a classy peplum frock by the designer.