Five acts remain in the competition and the acts must now perform 2 songs each. This week the theme is American Classics as the contestants perform for the viewers' votes. The two acts with the lowest number of votes must then sing again for the judges Simon Cowell, Louis Walsh, Cheryl Cole and Dannii Minogue. Hannah Montana star Miley Cyrus appears in this episode.
| Name | Type | Role | |
|---|---|---|---|
| Diana Vickers | Guest Star | ||
| Britney Spears | Guest Star | ||
| Miley Cyrus | Guest Star |