NTR to launch ‘Kumari 21 F’ promo song?

Director Sukumar’s maiden production ‘Kumari 21F’ is fast wrapping up.  Uyyala Jampala fame Raj Tarun is playing the lead role and according to the latest update, the makers are planning to rope in NTR to launch a special promotional video of the film. Devi Sri Prasad has provided the tunes.