Vastavam web: Pawan Kalyan and Chiranjeevi are bonding closely once again. Pawan Kalyan did a small voice over for the teaser of Sye Raa Narasimha Reddy that released today. Chiranjeevi’s birthday is on the 22nd August. But they are celebrating it tomorrow. Pawan Kalyan will be attending the birthday celebrations as the chief guest. It will happen at Shilpa Kala Vedika in Hyderabad. Many big wigs from the industry will be attending this ceremony.