JAN MOIR: Why JK Rowling SHOULDN'T forgive the weaselly bandWhy do so many leading royalsKings and royal princes were the rock stars of their dayWhy is bitcoin halvingDanish queens don't get to be crowned. But when Margrethe steps down this weekend, her daughterWhen the touchyFrom the fabulous 'Elvis Dress' to the velvet gown she wore dancing with TravoltaDozens of jobs set to be axed at TreasuryListen up: Northland to test tsunami sirensBorn on this day