Mumbai, March 27 -- The sons of actor Aamir Khan and film-maker Rajkumar Hirani seem to have become friends on the sets of P.K., on which their fathers are working together.
An industry insider reveals, "Junaid and Vir have been spending a lot of time together on the sets of P.K. Both the boys share a love for direction. Junaid has been working as an assistant director while Vir has been working on documentaries."
The source adds that during his time away from school, Vir has been regularly dropping in on the sets of the film.
The source says, "The two have been engaging in a lot of quality discussion during the breaks on the sets. Junaid is older than Vir, but both get along very well. It's good to see them bond as their fathers, too, share a great camaraderie."