So far, the item song circuit was ruled by the hot ladies of cinema. But now, they are finding competition from none other than Mr Perfectionist Aamir Khan. Sources say Aamir has gone ahead and took part in a spicy item song for his production venture Delhi Belly. This was directed by Abhinav Deo and choreographed by Bosco. Buzz is that the shooting happened amidst tight security and got over in five days.