Dermot O'Leary introduces the results from the fourth week of the live shows, and reveals which acts have made the best impression on both judges Simon Cowell, Louis Tomlinson, Nile Rodgers and Ayda Williams, and the viewing public. Plus, a musical performance from a special guest star.

Starring:

Cheryl Cole, Dannii Minogue, Dermot O'Leary, Peter Dickson, Sharon Osbourne, Simon Cowell

Genre:

Music