Synopsis

The finalists face off in a live vocal contest, vying for this year's championship and a career-defining recording contract. Judges Simon Cowell, Louis Walsh, Dannii Minogue, and Cheryl Cole preside over the competition, with Dermot O'Leary moderating the often-spirited atmosphere. The show will also feature performances from notable international guest artists. Voting begins tonight, marking the start of the final countdown – tomorrow night, the X Factor will crown its winner.