Little boy asks Prince "Do you speak German?"

Charles laughs when asked if he can speak German

The Prince of Wales and the Duchess of Cornwall attended a 'Big Lunch' event in celebration of the Queen's 90th birthday in Brimpsfield in Gloucestershire.

The Prince was in good spirits and was happy to oblige when one boy asked him if he spoke German:

Elsewhere, Camilla was startled when someone let off a party popper:

But a real highlight of the visit was a spontaneous performance of the Welsh national anthem - which Charles threw himself into: