Dermot O'Leary introduces the results from yesterday's semi-finals, and reveals which acts have been chosen to go through to the final by the viewing public and judges Simon Cowell, Louis Tomlinson, Ayda Williams and Robbie Williams, returning to the show after a three-week break. 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