How many movies have Darren Higman and Diana Stata collaborated on?

They have worked on 2 movies together! Their first movie together was Win a Date with Tad Hamilton! (2004) while their highest rated movie together was Scooby-Doo 2: Monsters Unleashed (2004). They have not worked together since Scooby-Doo 2: Monsters Unleashed (2004).