Bollywood actor Aamir Khan's latest movie 'PK' has been much awaited movie as it has made news on number of subjects, be it the getup of Aamir Khan and other issues. There has been a lot of curiosity owing to the name of film. Finally the mystery has been revealed. PK is the acronym of Aamir Khan's name in the movie and has been revealed as Punmiya Kushal. Apart from Aamir Khan, the movie features Anushka Sharma, Bomman Irani, Saurabh Shukla and Sanjay Dutt. The movie is slated for release on December 19.