Nayanthara and Vignesh Shivan could not be happier as their twin boys Uyir and Ulag turned one. Check out their birthday posts with cute family pictures. Tamil star Nayanthara, who welcomed twin boys with her husband, director Vignesh Shivan, in 2022, finally revealed the full names of her sons. The ‘Netrikann’ actress was attending an awards function in Chennai. Actress Nayanthara is a doting mother to twin boys, Ulagam and Uyir, whom she welcomed via surrogacy in October 2022 with her husband, Vignesh Shivan. The actress often treats her fans with adorable glimpses of her happy family moments. Nayanthara and her husband Vignesh Shivan celebrated their sons, Uyir and Ulag's second birthday in Greece. The couple shared adorable posts on social media to wish the little ones.