How many movies have Ashok Shukla and Karan Johar collaborated on?

They have worked on 3 movies together! Their first movie together was Dil To Pagal Hai (1997) while their highest rated movie together was Kabhi Khushi Kabhie Gham (2001). They have not worked together since Kabhi Khushi Kabhie Gham (2001). They are most known for their drama films together.