In Pictures: Inferno premieres in Italy

It's a formula that spells "kerching" at the box office. Tom Hanks returns to the big screen as symbologist Robert Langdon in the latest installment of the Dan Brown bestselling conspiracy thriller series. Director Ron Howard takes the helm again, and the cast includes Danish actress Sidse Babett Knudsen, best known for her leading role in the hit television political thriller Borgen. The movie, which will open in Singapore on Oct 13, had its world premiere in Florence, Italy on Oct 8. Here is a look in pictures at the star-studded event.