How many movies have David Walliams and Matt Lipsey collaborated on?

They have worked on 5 movies together! Their first movie together was Gangsta Granny (2013) while their highest rated movie together was Cinderella: A Comic Relief Pantomime for Christmas (2020). They have not worked together since Cinderella: A Comic Relief Pantomime for Christmas (2020). They are most known for their comedy films together.