| Label: | Republic Records 06025 3753586 6 |
| Genre: | Pop |
| Style: | Vocal |
| Format: | CD (Single) |
| 1 | It's My Party » Engineer: John Hanes » Mixed By: Serban Ghenea » Written-By: Claude Kelly, Colin Norman, Jessica Cornish, John Larderi | 3:39 |
| 2 | It's My Party (Westfunk & Steve Smart Radio Edit) » Remix: Steve Smart & Westfunk » Written-By: Claude Kelly, Colin Norman, Jessica Cornish, John Larderi | 2:55 |
| Label: | Universal Republic none |
| Genre: | Pop |
| Format: | File (AAC , Single) |
| 1 | It's My Party | 3:38 |