India, Feb. 20 -- It looks like Nayanthara and Vignesh Shivan's sons Uyir and Ulag can't get enough of Jr NTR and Janhvi Kapoor's Chuttamalle from Devara: Part 1. The director posted a video on his Instagram of the twins singing along to the song as the actor encourages them. (Also Read: Nayanthara has been cast in Yash, Geetu Mohandas' Toxic, confirms Akshay Oberoi)

Vignesh posted the video on Instagram writing, "Rhythm, timing, Music dhaana nammakku Uyir, ulagam, Vazhkai ellameyyy (heart emojis) @nayanthara #Ulag #Uyir (Rythm, timing, music are our life and soul)."

In the video, the twins can be seen dancing to the song composed by Anirudh Ravichander while sitting in Vignesh's lap. Vignesh asks one of the twins to get ready and he sn...