A performance of Inuit throat singing appears to give the Duchess of Cornwall the giggles. Camilla and the Prince of Wales were attending a welcome ceremony in Iqaluit, a town on the edge of the Arctic circle in the Canadian territory of Nunavut. The footage, shot on 29 June, shows the duchess turning to her husband as she is unable to control her laughter. The couple are visiting Canada to celebrate the country’s 150th birthday

Celebrations across Canada mark country’s 150th birthday