It's been Nayanthara vs. Dhanush for the past two days in Tamil cinema. This was in response to Dhanush's legal notice to Nayanthara and Vignesh Shivan, demanding Rs 10 crore in damages for the unauthorised use of three seconds of footage from Naanum Rowdy Dhaan. Hitting back at Dhanush, Nayanthara called him a tyrant and mentioned that she had been …