The kinship of Tom Sachs, Chuck Close and Cindy Sherman with the king of Pop is clear in "Regarding Warhol" at New York's Metropolitan Museum of Art. Tereslta Fernández, whose starry installation graces Louis Vuitton's Place Vendôme shop, has heavenly work at Lehmann Maupin Gallery in New York. Tilda Swinton and OIivier Saillard take centuries of fashion out of hiding for "The Impossible Wardrobe" at Paris's Palais de Tokyo. Peruse Waspy wares at "lvy Style" at the Museum at FIT. OIivier Zahm and curator Melissa Bent open a New York pop up space showing new Richard Prince collages.