Despite various pictures of Aamir Khan in the ghagra or tight-shirt from the sets of P.K. did the rounds, no one has been able to trace Aamir's character in the upcoming film. However, the character of Radio that Aamir Khan has been sporting in the film P.K. is being said to have a very significant role. Since Aamir Khan was very keen to have the radio of olden times in the film. In fact it was Aamir who advised the production team to source such kind of radio. Sources close to the film reveal, "Aamir had seen this radio in olden times and was very keen to have it. He vaguely described it as one of the oldest radio which was launched."