Tollywood hero Mahesh Babu's children Gautham and Sitara Ghattamaneni paid tributes to their grandfather Krishna at Padmalaya Studios today. Sitara and Gautham reached Padmayala studios and paid floral tributes to their grandfather and got emotional after seeing the mortal remains of the actor. Mahesh Babu and Namrata were seen along with them and the sudden demise of Krishna shocked the entire film industry and his followers. Krishna's followers from various states are making a beeline to Padmalaya Studios to pay their last respect to the actor. It is known that veteran actor Krishna was admitted to the Continental hospital after suffering cardiac arrest and took his last breath at 4 am on Tuesday.