12 Nick Clegg, deputy prime minister 13 Natalie Massenet, Net-a-porter founder and British Fashion Council chair 14 Bernard Hogan Howe, Metropolitan Police commissioner 15 Sir Nicholas Hytner, National Theatre artistic director 16 The Queen 17 Harry Styles, One Direction singer 18 Justin Welby, Archbishop of Canterbury 19 Sir Paul Nurse, Royal Society president and Nobel Prize-winning geneticist 20 Cara Delevingne, model