'Yevadu' n 'AD' Inspired by Those Films?

For the past few days the leaked stories of Mega Power Star Ram Charan's 'Yevadu' and Power Star Pawan Kalyan's 'Atharintiki Daredi' have been circulating on net. Buzz is that 'Yevadu' story has been an inspiration of hollywood film 'Face Off'. As per the story, Allu Arjun is a cop. Villain group tries to kill him.Sustained with severe injuries, Allu Arjun joins a hospital. Ram Charan too, gets admitted in the same hospital after having met with a car accident. Later, before his death, Allu Arjun's brain is transplanted to Ram Charan. Rest of the story deals with Ram Charan taking revenge to Allu Arjun's rivals.

On the other hand, it has been gossiped that 'Atharintiki Daredi' story is an inspiration of Megastar Chiranjeevi's 'Athaku Yamudu Ammayiki Mogudu'. As per the story, Goutham( Pawan Kalyan) is a rich man in US. Having known he has an arrogant aunt in India, he enters her house as a car driver. Finally, he makes the separated  couple Naidya and Boman Irani to be united. 

Although above versions of stories may prove to be right or wrong, ultimately star power and gripping screen play matter for the blockbuster successes of the movies.