How many movies have Alf Humphreys and Jeff Kinney collaborated on?

They have worked on 3 movies together! Their first movie together was Diary of a Wimpy Kid (2010) while their highest rated movie together was Diary of a Wimpy Kid: Rodrick Rules (2011). They have not worked together since Diary of a Wimpy Kid: Dog Days (2012). They are most known for their family films together.