Page Six saw all the fabulous celebrities at New York Fashion Week. The Ralph Lauren show in Bridgehampton was packed with stars including Usher, Tom Hiddleston, Kacey Musgraves, Laura Dern, Jill Biden and catwalkers Naomi Campbell and Christy Turlington. Nicky, Paris and Kathy Hilton were having fun and rescuing fans at the Alice + Olivia...