India, Oct. 18 -- Bollywood stars are adding star power to Navratri celebrations in Jamnagar, where businessman Anant Ambani is hosting festivities from October 11 to 19. Actor Varun Dhawan opened the event on October 11, followed by performances of Sidharth Malhotra, Taapsee Pannu, Malaika Arora, Tiger Shroff, Mouni Roy, Shahid Kapoor and Kriti Sanon. Rashmika Mandanna performed last night, while Akshay Kumar and Disha Patani are expected to take the stage today. Ranveer Singh is slated to close the nine-day celebrations tomorrow.HTC...