How many movies have Nguyen Cao Ky Duyen and Nguyễn Ngọc Ngạn acted in together?

They have worked on 16 movies together! Their first movie together was Paris By Night 76: Xuân Tha Hương (2005) while their highest rated movie together was Paris By Night 111 S (2014). They have not worked together since Paris By Night 131 - Spring of Hope (2021). They are most known for their music films together.