Diana with boyfriend Chris Jones earlier this month But a show insider added: 'They’re only kids and there’s no suggestion that she’s going to dump her boyfriend.' Romance has blossomed between Vickers and Quigg as they come under increasing pressure on the show.

Two weeks ago Vickers made X Factor history by becoming the first act to be signed off from singing after she was struck down with laryngitis.

From then on he sang lead roles in school musicals, such as Joseph and the Amazing Technicolor Dreamcoat. Only five series in, it was drawing huge viewing figures, with the finale notching a whopping 14 million viewers.Arguably, that season also brought us some of the show's most memorable (and successful) contestants in the shape of Ruth Lorenzo, JLS, Alexandra Burke and Diana Vickers.This would be the first of many West End roles for Diana.Despite having a number-one single in the shape of the Cathy Dennis-penned 'Once', a number one album, and after selling 100,000 copies of her debut (and the fact that she was, allegedly, RCA's highest-grossing domestic artist), Vickers and her label parted ways in 2011."I just want to let you know what the crack is at the moment down in the Vickers camp," the singer wrote in a blog post.