Masti is a 2004 Indian Hindi-language adult comedy film directed by Indra Kumar, starring Ajay Devgn, Vivek Oberoi, Riteish Deshmukh, Aftab Shivdasani, Lara Dutta, Amrita Rao, Tara Sharma, and Genelia. The film was released in 2004, and received positive responses from critics, and also managed to do well at the box office. The film spawned three sequels, Grand Masti (2013), Great Grand Masti (2016) and Mastiii 4 (2025).