Kid president
Media playback is unsupported on your device
Video

Kid President in White House April Fool prank

The US White House joined in the fun of April Fool's Day with the help of a nine-year old YouTube sensation known as Kid President.

A "special message" from the President turned out to be a spoof with the youngster, whose real name is Robby Novak.

Go to next video: Train spotting 'goes 21st century'