Anna Wintour through the years at the Met Gala. Ron Galella/Ron Galella Collection/Getty Images; Fairchild Archive/Penske Media/Getty Images; Udo Salters/Patrick McMullan/Getty Images Anna Wintour, the former Vogue editor in chief, has been a staple of the Met Gala since the 1980s. Wintour has been chair of the gala since 1995, deciding who gets invited to fashion's biggest night. Wintour's Met Gala fashion has changed since she first attended. It's hard to picture the Met Gala without Anna Wi