The trend harks back to the Cool Britannia days of the 1990s, when Ginger Spice Geri Halliwell wore a barely-there Union Jack dress to the 1997 Brit Awards, and the flag has flown off the shelves agai ...

While the singer was in good spirits and put on a great show, attention was soon turned to the backing dancers who were dressed in Union Jack dresses. More dancers were dressed as the Queen's guards.