Hyderabad December 5: Tollywood Actor Rana Daggubati s yesterday attended his childhood friend - Ram charan s Pre-release event Dhruva .While addressing the event Rana made funny comments on Charan."I know how hard Charan worked for the movie. From the bottom of my heart I wish this film will score a success at par with Baahubali . I mean what I said", Rana said at event.He further said that "During our studying days, we re linked with this ground well. Of course we haven t studied well (laughs). With Arvind (Allu) sir in front, I can t talk much about our studies (laughs huge)".The movie will be releasing on December 9th.