The Masked Singer enthusiasts are convinced they've ... the festival's quality by sharing a screenshot of the 2010 line-up poster, which boasted Florence and the Machine, Belle and Sebastian ...

But now there's a spanner in the works after fans of the show noticed a huge clue in an actor's tour poster that "gives away" Wolf's true identity. In a Masked Singer dedicated Reddit group ...

Music lovers reckon they to have worked out a Masked Singer performer is one of Latitude ... screenshotting the poster from that year's festival, which featured Florence and the Machine, Belle ...