How many movies have Farah Khan and Javed Siddiqui collaborated on?

They have worked on 6 movies together! Their first movie together was Zamaana Deewana (1995) while their highest rated movie together was Dilwale Dulhania Le Jayenge (1995). They have not worked together since Koi... Mil Gaya (2003). They are most known for their drama films together.