Samir Hussein/WireImage Sabrina Carpenter performed two back-to-back nights at BST Hyde Park in London this weekend and at tonight’s show, she brought out surprise guests Duran Duran.

In the first week in two years that the government hasn’t fancied a crafty knees-up, British Summer Time throws the afterparty of their wildest dreams. In the past fortnight, the likes of Adele ...