Director David Dhawan and Producer Sajid Nadiadwala have been friends since last 20 years. They have worked together in Judwaa in 1997 starring Salman Khan. This movie was the most significant hit of that year.
After that, both got another chance to work together in Muzse Shadi Karogi in 2004 starring Akshay Kumar and once again Salman Khan. This was second super hit movie by David Dhawan.
In 2017, David Dhawan wanted to make the sequel to Judwaa(1997) movie and offered the film to his son Varun Dhawan named as Judwaa 2. This time David Dhawan and Sajid did the hattrick of Superhit movies.