PARIS, April 10 -- Celine Dion's fans are not the only ones excited about the megastar's new tour in Paris - hotels, restaurants and shops are hoping for a multimillion-euro boost from concertgoers in the French capital.

The 58-year-old Canadian singer announced last month that she was returning to the stage for 16 concerts after a lengthy break prompted by a rare health condition.

She could prove the latest in a series of stars to bring with them significant economic uplift from music fans, following Taylor Swift's record-breaking Eras Tour and as the South Korean mega-group BTS embarks on its tour.

The Eiffel Tower was lit up to honour the return of the singer - who sings both in French and English - and with the city covered in bill...