Ayushmann Khurrana accepted the 'Care Ni Karda Rap' challenge given to him by Rajkummar Rao for his upcoming social comedy film 'Chhalaang'. Ayushmann Khurrana took the challenge and performed it hilariously. He took to Instagram to share a fun-filled video wherein Ayushmann is seen missing out on the rap several times yet finishing it off with complete dedication.