Queen Camilla’s son has issued a fresh health update on his stepfather the King ahead of the royal tour to Australia and Samoa. Tom Parker-Bowles, the 49-year-old son of Camilla and ex-British Army officer Andrew Parker-Bowles, is currently travelling the UK as he promotes his new cookery book, Cooking and The Crown. Both his parents were in the building for the official launch of the book – set to cover iconic recipes enjoyed by the Royal Family since the 19th century. Some of the dishes Parker-Bowles has covered include Queen Camilla’s porridge, George V’s curry, and the King’s “wet martini”…