For all the celebrations at Annapurna Studios (Nagarjuna Akkineni's home production), work goes on as per schedule. At a time when everyone is gearing up for the actor's landmark film (100th film), we have an interesting update. According to sources, Megastar Chiranjeevi may grace the pooja ceremony of Nagarjuna's 100th film. Buzz is that the grand ceremony will be held towards the end of the month, and an official announcement is expected soon.