How many movies have David Crone and Diana Ascher collaborated on?

They have worked on 3 movies together! Their first movie together was The Twilight Saga: Breaking Dawn - Part 1 (2011) while their highest rated movie together was The Twilight Saga: Breaking Dawn - Part 2 (2012). They have not worked together since Fifty Shades of Grey (2015). They are most known for their romance films together.