British Prime Minister David Cameron has been caught on camera telling the Queen that Nigeria and Afghanistan are 'fantastically corrupt'.
The footage was recorded as Mr Cameron was chatting with the Queen at Buckingham Palace.
The gaffe comes on the eve of the arrival of the two countries' presidents in London for an anti-corruption summit.
In the video, David Cameron is seen in a group alongside the Archbishop of Canterbury, Justin Welby, the Leader of the Commons Chris Grayling and the Commons Speaker, John Bercow.
Here is what he said:
