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Classic luxury label Chanel just got a bit edgier with the re-opening of its Soho shop, and celebrities flocked to greet designer Karl Lagerfeld and to get a taste of the new store, graffiti-ing one of the exterior walls with Chanel “spray paint” as Alexa Chung spun tunes. Everyone looked incredibly chic of course, including Diane Kruger, who donned arguably the most fashion-forward Chanel frock of the night. “I’ve been wanting to wear this dress for a long time and I thought this was a fitting occasion,” the actress told us. After designer Karl Lagerfeld arrived with Sarah Jessica Parker on his arm, he made a beeline for Gossip Girl star Blake Lively (the two were spotted together in Paris during the couture shows), and the duo chatted for quite some time. Click through our gallery to see all of last night’s amazing looks now!

—Rachel Jacoby, with reporting by Nakisha Williams