The £2,870 dress Carrie Symonds wore to marry Boris Johnson on Saturday has sold out just a day after photos of the new bride were released. The new Mrs Johnson, 33, sported an ivory tulle and silk gown by Greek designer Christos Costarellos which she rented for just £45 from MyWardrobeHQ as the couple tied the knot in secret at Westminster Cathedral on Saturday before celebrating with a small group ...