Actor Vidyut Jamwal, who was approached for hosting the next season of reality TV show Khatron Ke Khiladi', has praised its previous host and Bollywood star Akshay Kumar. 'Fear Factor: Khatron Ke Khiladi' is an Indian stunt reality game show based on the popular American show called 'Fear Factor'. The desi version of the international action-based game show 'Fear Factor' had been hunting for a celebrity host for the past two years.