With the official start of New York Fashion week today, we are now in the midst of what's sure to be an endless run of amazingly dressed guests night after night. Fashion's biggest frontrunners will be making their way from one fabulous party to another, decked out in their stylish best. The madness kicked off last night, and judging from the great looks we saw, we have a lot in store in the upcoming week. Click through for our ten favorite guests from last night.