The release date of the upcoming comedy 'Great Grand Masti' has been preponed to July 15. As per a Deccan Chronicle report, producers Balaji Films have decided to preponed the film's release date by a week following the reports of film being leaked online. Trade analyst Taran Adarsh too tweeted about the same saying, "#GreatGrandMasti to now release on 15th July." The Indra Kumar directional, which stars Riteish Deshmukh, Vivek Oberoi and Aftab Shivdasani, was earlier slated to hit theatres on July 22.