Nayanthara celebrated her 39th birthday and received warm wishes from her husband, Vignesh Shivan, and fellow actor R. Madhavan. Shivan shared a video on social media of them cutting her birthday cake and wrote, All the beauty and meaning of my life is you. Nayanthara Birthday: Husband Vignesh Shivan Showers Love, R Madhavan Sends Warmest Wishes (View Pics).