"What Jhumka?" is a Hindi song from the movie "Rocky Aur Rani Kii Prem Kahaani". It is sung by Arijit Singh and Jonita Gandhi. The song is a dance number and features Ranveer Singh and Alia Bhatt in the movie. The lyrics of the song are written by Amitabh Bhattacharya. The song talks about a pretty lady who is being admired by the singer and the jhumka that she is wearing. The lyrics are in Hindi and include phrases like "Jhumka gira re" which means "the jhumka has fallen". The song has become popular and has a lyrical version available on YouTube.