Prince William has thanked Taylor Swift for a “great evening” after he posed for a selfie with the singer along with his children at her sold out London show. The royal’s official Instagram account posted the snap, which featured his and his wife Catherine, Princess of Wales’ kids Prince George, 10, and Princess Charlotte, nine, on Saturday (22.06.24) afternoon – hours after the heir to the throne was videoed at the gig in Wembley Stadium on Friday night ‘dad dancing’ as he celebrated his 42nd birthday. His and Catherine’s Instagram post captioned the image of him and his kids beaming alongsid…