The Duchess of Sussex might have made the headlines for her incognito appearance at this weekend’s Audi Polo Challenge at Coworth Park (30 June and 1 July) – she was there to cheer on new husband Harry as he romped home to wins in both charity polo matches – but elsewhere all eyes were on the celebrities who absolutely nailed smart summer dressing in the baking 30 degree heat. Here’s our pick of the cream of the crop…