??GettyGwyneth Paltrow in Boy by Band of OutsidersIn honour of the Queen???s diamond jubilee, Harrods is hosting a pop-up ballgown shop with 13 dresses made for the store and priced from ??2,199 to ??28,800 by designers such as Marchesa, Jenny Packham (a favourite of the Duchess of Cambridge), Elie Saab and Valentino.