How many movies have Farah Khan and Ravi Indulkar collaborated on?

They have worked on 4 movies together! Their first movie together was Kabhi Haan Kabhi Naa (1994) while their highest rated movie together was Dilwale Dulhania Le Jayenge (1995). They have not worked together since Mohabbatein (2000). They are most known for their comedy films together.