Video will play in Play now Don't auto playNever auto playThe Queen's guards are notorious for keeping a straight face, regardless of what pesty tourists throw at them. However, it seems a Scotsman guarding St James' Palace simply had enough. A man in a grey coat got the fright of his life while dancing and singing in front of the guard and his colleague. He steps forward smartly, stamping his feet and shouting: "Halt! The tourist turned around, stunned, before scampering away as the Scotsman kept shouting at him to turn the camera off.

Source: New Zealand Herald March 26, 2017 23:15 UTC