Katy Perry rocked The Plaza Hotel last night at The Harper’s Bazaar Fashion Icons Party. Katy performed her favorites as a celebrity studded audience sipped Moet Champagne and Belvedere cocktails. This amazing night played out as the unofficial closing party for New York Fashion Week.

In attendance were Carine Roitfeld, Mariah Carey, Kate Upton, Gigi and Bella Hadid, Rita Ora, Kendall Jenner & more.

Photos by David Allen

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