No reviews available.
Disc1
| 1 | Circus (Diplo Circus remix) | Britney Spears | 4:25 |
| 2 | Circus (Tom Neville's Ringleader remix) | Britney Spears | 7:50 |
| 3 | Circus (Villains remix) | Britney Spears | 5:17 |
| 4 | Circus (Linus Loves remix) | Britney Spears | 4:39 |
| 5 | Circus (Junior Vasquez Electric Circus) | Britney Spears | 9:02 |