Katy Perry Dedicates 'Firework' to Assistants, Debuts New Hairstyle at NYFW
 

New York Fashion Week may seem like its all about the designers and the big name supermodels, but Katy Perry is out there thinking about the little people. On Wednesday night (Sept. 16), the "Dark Horse" singer performed at an exclusive NYFW event and gave a shout-out to all those assistants out there before launching in to her biggest hit to date, "Firework." She was also on hand to debut a new style.

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