Reese Witherspoon (R) and  Stella McCartney arrive at the Costume Institute Benefit at The Metropolitan Museum of Art May 5, 2014 in New York. AFP PHOTO/Timothy A. CLARY  arrive at the Costume Institute Benefit at The Metropolitan Museum of Art May 5, 2014 in New York. AFP PHOTO/Timothy A. CLARY        (Photo credit should read TIMOTHY A. CLARY/AFP/Getty Images)