How many movies have Hiếu Hiền and Hoài Linh acted in together?

They have worked on 4 movies together! Their first movie together was The Kiss of Death (2008) while their highest rated movie together was Đại Náo Học Đường (2013). They have not worked together since Nàng tiên có 5 nhà (2017). They are most known for their comedy films together.