Bollywood actor Aamir Khan was asked about what his idea of a perfect woman and beauty is, to which he replied that his wife Kiran Rao defined beauty for him. The actor was present at the song launch from his upcoming movie PK. Director Rajkumar Hirani, who was also present at the event, said that the story of the film revolves around Delhi and hence he thought it would be a perfect place to launch the music of PK.