Dermot O'Leary hosts the semi-finals. The four remaining act must perform two songs each, and it will be up to them to really sing their hearts out if they are to be in with a chance of making it to next week's final.
| Title | Semi-Final |
|---|---|
| Genres | Reality |
| Release Date | 2011-12-03 |
| Episode Runtime | 00 Hours 00 Minutes |
| Season Number | 8 |
| Episode Number | 28 |
| Production Companies | Talkback Thames, FremantleMedia, Syco Television |
