Rita Ora, Kelly Brook and Cara Delevingne lead celebrity summer street styleUpdated 10 July 2013 at 11:34 amLink copiedRead full article1 / 18Gwen Stefani street style London [Rex]Gwen Stefani teamed her loose tee with skinny jeans and round sunnies in the Primrose Hill area of London. [Rex]UK heatwave: how do the celebs stay cool when the temperature rises? – By Sophia Moir