Golmaal series inspired by Marathi scripts

Rohit Shetty's 2006 hit film 'Golmaal' starring Ajay Devgn, Arshad Warsi, Sharman Joshi, Tusshar Kapoor and Rimi Sen in lead roles, was inspired by the Marathi play 'Ghar-Ghar'.
In October 2008, the film spawned an sequel, 'Golmaal Returns' which was even more successful than the original. Quite interestingly, the story of the sequel was also inspired by a Marathi script.
'Golmaal Returns' is similar to the 1990 Marathi film 'Pheka Pheki' starring Ashok Saraf and Laxmikant Berde.It has Ajay Devgn, Tusshar Kapoor and Arshad Warsi reprising their roles, while Shreyas Talpade replaced the role originally played by Sharman Joshi. The film also features Kareena Kapoor, Anjana Sukhani, Siddarth Jadhav, Amrita Arora and Celina Jaitley in supporting roles.
'Golmaal 3' released in 2010 which was the third film in the Golmaal series. And now there is news of 'Golmaal 4' being in the making.