Megastar Chiranjeevi, Nandamuri Balakrishna, Vasundhara Devi, VV Vinayak, Boyapati Srinu, KS Ravikumar, Brahmanandam, R.B.Choudhary, Suman, Talasani Srinivas Yadav and many celebrities attended 'Ruler' producer C Kalyan's birthday celebrations in Hyderabad.
