Simon Cowell, Cheryl Fernandez-Versini, Rita Ora, and Nick Grimshaw will all be hoping their acts have done enough to survive and avoid the sing off.
With a group performance from all the finalists, and 2011 winners Little Mix with their new single, it's set to be a glittering night of music. But then a heartbreaking end as one act is sent home. Who will it be?
The X Factor, ITV, 8pm