STYLE pays tribute to Karl Lagerfeld (1933 - 2019), an icon and a legend who revolutionised the fashion world. We take a look at some of the most heartfelt tributes posted by his friends, including Gigi Hadid, Kim Kardashian, Liu Wen, Elton John, Donatella Versace, Cara Delevingne, Zhou Xun, Huang Xuan, Lindsay Lohan, Penelope Cruz and Lily Allen. May he rest in peace.