Sara Ali Khan grooves to Chaka Chak in her ‘Atrangi’ Style. Sara Ali Khan has been winning hearts with her first solo performance in the song, 'Chaka Chak,' in her upcoming film Atrangi Re. As social media is buzzing with people swaying to the upbeat song, it is clear that 'Chaka Chak' fever has gripped Bollywood and social media. Taking to her instagram, the diva recently shared a video grooving to the track in 'Atrangi' places with her team. In Sara's style of wit and humour, she captioned the