They’re happy and they’re clappy. They’re the Happy Hippos! Happy, happy, happy from their head to their toes!
As seen in: Horrid Henry (2006-2020)
TV-Y3 seasonsTV serieskids
As seen in: Horrid Henry (2006-2020)
They’re happy and they’re clappy. They’re the Happy Hippos! Happy, happy, happy from their head to their toes!
