`Grand Masti`, a sequel to the 2004 adult comedy `Masti`, will hit theatres Sep 6 and actor Vivek Oberoi says it will be another laugh riot for the viewers.

`The countdown begins! 'Grand Masti' releases Sep 6! Get ready for a riot because the 'masti' boys are back,` Vivek tweeted.

Indra Kumar, who directed "Masti", helmed "Grand Masti" and teamed up again with Vivek, Aftab Shivdasani and Riteish Deshmukh for the film.

While Amrita Rao, Tara Sharma and Genelia D'Souza played the female leads in the original, "Grand Masti" will feature Maryam Zakaria, Kainaat Arora, Bruna Abdullah, Manjari Phadnis, Karishma Tanna and Sonali Kulkarni.