Has Mr Mischief met his match in this mischievous Irish elf? Mr Mischief plays tricks on everyone, but one morning when some strange things begin to happen in his house, he wonders who is responsible. Until he meets a Leprechaun, sitting at his kitchen table! Mr Mischief and the Leprechaun decide to join forces in a spot of mischief making. The poor Mr Men and Little Misses are in for some surprises! But who will win in the battle of wits and tricks? Mr Men and Little Miss Celebrations introduce ...