Director Rajkumar Hirani is popular for creating sequels. When he made Indian audiences gaga with Munnabhai MBBS, he never stopped making another edition of it. He offered Lageraho Munnabhai very soon, carving another blockbuster in a row. And now, his present release, Amir Khans PK is running high at box office with application from all quarters. At the end of this flick, Hirani introduced Ranbir Kapoor as another alien scouting the earth. This led to speculations that Ranbir will play hero in the PK sequel. Lets see.