There are few fashion moments that truly deserve the label iconic – a term so often misused – but this was one of them. When Marc Jacobs was deciding who to dress for the ‘Model as Muse’-themed gala in 2009, there was only one woman for the job. He arrived with Kate Moss on his arm wearing a backless silver lamé mini-dress and matching turban by Stephen Jones, which swiftly became one of the most recognisable Met Gala looks of all time.