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The final day of New York Fashion Week, featuring the triple threat first-name-only-required lineup—Calvin, Ralph, Oscar—leaves editors almost always on a high note, and this season was no exception. Francisco Costa wowed with a minimal (yet completely magical) collection for Calvin Klein, hosting the most star-studded front row of the day, including Julianne Moore and Katie Holmes. Click through the gallery below for all the need-to-know news, trends we are loving now, plus our take on the hottest moments from New York Fashion Week!