Jamie McCarthy/Getty Images for Marc Jacobs
Rose Walano
Sep 11, 2012 @ 2:46 pm

Here come the Bridesmaids! Co-stars and friends Rose Byrne and Kristen Wiig sat side-by-side at Marc Jacobs's runway show last night before heading over to the New York Yacht Club for a celebration in the designer's honor. Work that cheeky side smile, Rose! Click through to see Hailee Steinfeld, Kelly Osbourne, and more stars at Fashion Week parties.

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