Throwback: When Nitin Desai revealed that Salman Khan-starrer Prem Ratan Dhan Payo was his BIGGEST and longest film ever: "Sheesh Mahal set consisted of 1 crore mirrors; the glass dome was made of 33 lakh mirrors" 1 : Bollywood News bollywoodhungama.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from bollywoodhungama.com Daily Mail and Mail on Sunday newspapers.