Veteran actor Anupam Kher shared a video of him learning to dance on 'Tauba Tauba' song from Vicky Kaushal-starrer 'Bad Newz'. The 70-year-old wrote that choreographer Caesar Gonsalves managed to teach him a difficult hookstep in three minutes. Sharing Anupam's video, Vicky wrote, "I took a day to learn what you learnt and aced in 10 secs…absolutely amazing sir!!!"