How many movies have Howard R. Campbell and Robert Pattinson collaborated on?

They have worked on 4 movies together! Their first movie together was The Twilight Saga: New Moon (2009) while their highest rated movie together was The Twilight Saga: Breaking Dawn - Part 2 (2012). They have not worked together since The Twilight Saga: Breaking Dawn - Part 2 (2012). They are most known for their romance films together.