Canadian singer Celine Dion is planning a world tour after she completes her five-year stint in Las Vegas. The My Heart Will Go On hitmaker, 39, has spent the past half decade performing at Caesar's Palace Colosseum and is looking forward to returning to the open road again - nine years since her last tour. Dion is set to tour next year (08) in Europe, Asia and Africa, as well as performing some gigs in her native Canada. The star has just released her new French language album D'elles.