Sam Bailey's epic performance of 'Titanic' song 'My Heart Will Go On' was praised as "better than" Celine Dion's own famous version by 'X Factor' judge Gary Barlow on Saturday night. Former prison officer Sam - the only over-25 left in the competition - sang the hit to a huge applause from the audience during Movie Week on the show. Nicole Scherzinger called her "Great Britain's Celine Dion," as ...