Nagarjuna's son Naga Chaitanya's film, production of Dhil Raju, started today on the eve of ANR's birthday at Annapoorna studios. This is 85th birthday of ANR. Incidentally, Nagarjuna's debut (Vikram) about started on the eve of ANR's birthday. Vasu Varma will direct this Naga Chaitanya's film. The event happened without much hype and in the presence of few close associates. Raghavendra Rao directed the first shot while D.Ramanaidu gave the clap and ANR switched on the camera. Heroine is not yet finalized in the film.