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Disc1
| 1 | Smile (radio edit) | Lily Allen | 3:17 |
| 2 | Smile Version Revisited (Mark Ronson remix) (edited version) | Lily Allen | 3:12 |
| 3 | Smile (Digital Soundboy remix) | Lily Allen | 5:00 |
| 4 | Smile (Simlish version) | Lily Allen | 3:14 |
| 5 | Smile (acoustic) | Lily Allen | 3:26 |