How many movies have Richard Holland and Thomas E. Ackerman collaborated on?

They have worked on 3 movies together! Their first movie together was Hop (2011) while their highest rated movie together was Alvin and the Chipmunks: The Road Chip (2015). They have not worked together since Alvin and the Chipmunks: The Road Chip (2015). They are most known for their comedy films together.