The news of the use of adulterated ghee in the 'laddu prasadam' of the famous Tirumala Tirupati Devasthanam of Andhra Pradesh has shaken the whole country. Being the Deputy Chief Minister of Andhra Pradesh, superstar Pawan Kalyan has ordered an investigation of Tirupati laddu. Here's how Prakash Raj reacted to Pawan Kalyan's tweet Prakash has appealed to Pawan Kalyan not …