How many movies have Denise O'Donoghue and Ian Hislop collaborated on?

They have worked on 3 movies together! Their first movie together was Have I Got News for You: The Official Pirate Video (1997) and was their highest rated movie together. They have not worked together since Have I Got News for You: The Best of the Guest Presenters (2003). They are most known for their comedy films together.