South popular actor Rana Daggubati has been playing the role of NTR's son-in-law N. Chandrababu Naidu. The actor is the latest addition to an already star-studded cast, which also boasts of Bollywood star Vidya Balan. Recently, Rana met the Chief Minister Chandrababu Naidu to take the feedback from him and to appraise of the biopic film that is taking shape. Rana has already started following the in-depth study of CM Chandrababu Naidu's physique at his younger age. Some pictures of Rana in the getup of CM Chandrababu Naidu have turned viral.