Superstar Shah Rukh Khan has joined hands with the multi-award-winning Arun Kumar, who`s better-known professionally as Atlee, for the Tamil director`s next as-yet-unnamed film.

The news has been doing the rounds for quite some time, but now it is being reported that SRK, who was in Spain shooting for Siddharth Anand`s `Pathan`, has started work on the film in Pune.