Superstar Nayanthara has refuted rumours of her going under the knife. The actress explained that people assume she has had work done because her appearance changes due to fluctuations in her weight.Actresses often come under the spotlight for rumours of plastic surgery and superstar Nayanthara was one of them. It was believed that she had undergone cosmetic procedures to change her appearance. However, she has publicly addressed and dismissed such rumours. She emphasised that the changes in her appearance are not due to any surgical enhancements but rather fluctuations in her weight over time.