How many movies have Ajay Kumar P. B. and Parzaan Dastur collaborated on?

They have worked on 4 movies together! Their first movie together was Mohabbatein (2000) while their highest rated movie together was Kabhi Khushi Kabhie Gham (2001). They have not worked together since Gori Tere Pyaar Mein (2013). They are most known for their romance films together.