Mumbai - The super-hit trio of Rajkumar Hirani, Aamir Khan and Vidhu Vinod Chopra will soon return to the silver screen with tentatively titled film PK, according to reports. The last venture of the trio, 3 Idiots, broke all the records at the box office in 2009 by becoming the highest grossing Bollywood film of all time in India. Talking to reporters here, Hirani said, We have finished writing PK". It is rumoured that Aamir has already signed PK, which will be produced by Chopra. The filmmaker also confirmed the news, saying "Yes, it would be a return of the trio. Not long ago, Aamir had expressed his desire to work with Hirani on his birthday. "I would love to do Raju's (Hirani) film. But I want him to make the announcement. The script is very good. Raju is a very good director and a very good human being. We have spoken about a film, but it is better if he announces it," he said.