The 29-year-old actress took to Twitter to share the news with her followers alongside a photograph of the clap from the sets.
"Could there be a better day than Eid for a new start ! Eid Mubarak to all #Aksar2," she tweeted.
Could there b a better day than Eid Fr a new start ! ✨✨✨
— Zareen Khan (@zareen_khan) July 7, 2016
Eid Mubarak to all 👼🏻#Aksar2 pic.twitter.com/afL75zPFig
Ananth Mahadevan, who helmed the 2006 thriller "Aksar" with direct the sequel too.
Last seen in "Hate Story 3", Zareen is said to romance three men in this film.
The sequel will be a fresh story altogether with no similarities to the original film, which was a box office success and starred Emraan Hashmi, Udita Goswami and Dino Morea.
The film is set to release in 2017.