The single features Rita Ora, Robbie Williams, Liam Payne and Jessie J
Pranksters named George and Harold, hypnotise their principal thinking he's a superhero named Captain Underpants.
When one school teacher unwittingly causes another teacher's dismissal.
The team have some struggles as they meet some new people and interact with old adversaries.
A fairy tale about a monstrous-looking prince and a young woman who fall in love.