How many movies have Vashu Bhagnani and Zia Khan collaborated on?

They have worked on 3 movies together! Their first movie together was Biwi No.1 (1999) while their highest rated movie together was Rehnaa Hai Terre Dil Mein (2001). They have not worked together since F.A.L.T.U. (2011). They are most known for their drama films together.