Zee News | 'PK' to hit theatres this Christmas Business Standard Aamir, 48, took to social networking site Facebook to announce the release date of the Rajkumar Hirani directed film. It is his second collaboration with Hirani following the success of '3 Idiots'. "Hey guys, PK release date is finally locked. This Christmas. After Dhoom 3, Aamir to return with PK on Christmas |