How many movies have Kitty Chung Kit-Yee and Wayne Lai Yiu-Cheung acted in together?

They have worked on 3 movies together! Their first movie together was Crazy for Pig-Bone in Pot (2001) and was their highest rated movie together. They have not worked together since Kung Fu Master Is My Grandma! (2003). They are most known for their comedy films together.