The Duke of Cambridge (centre) watches a re-enactment of an historical event marking the 50th anniversary of Malta's independence, in Valletta, Malta on Saturday September 20, 2014. William was a last minute replacement for pregnant wife Kate, forced to withdraw with severe morning sickness, but he was warmly welcomed by Maltese President Marie-Louise Coleiro Preca. Photo by John Stillwell/PA Wire/ABACAPRESS.COM20/09/2014 - Valletta - Photo