How many movies have Fil Armstrong and Serena Dalrymple collaborated on?

They have worked on 1 movie together! Their first movie together was Haba-Baba-Doo! Puti-Puti-Poo! (1998) and was their highest rated movie together. They have not worked together since Haba-Baba-Doo! Puti-Puti-Poo! (1998).