Will Ferrell has confessed it was "quite daunting" to take on a singing role alongside Octavia Spencer in new Christmas movie Spirited.The film is a unique spin on A Christmas Carol and imagines the spirits responsible for visiting Scrooge as employees of a company, which picks a loathsome individual to redeem each year.Ferrell's Ghost of Christmas Present, on the brink of retirement, decides to challenge himself by taking on the "unredeemable" marketing man Clint Briggs (Ryan Reynolds).Spirited is streaming via Apple TV+ from 18 November.