|  |
| Katy
Perry |
| | |
| | No
1
UK |
| | 2008 |
| | |
| 1 | Basshunter
featuring DJ Mental Theo's Bazzheadz - Now You're Gone |
| 2 | Duffy
- Mercy |
| 3 | Estelle
featuring Kanye West - American Boy |
|
4 | Madonna
featuring Justin Timberlake & Timbaland - 4 Minutes |
| 5 | Ne-Yo
- Closer |
| 6 | Ting
Tings - That's Not My Name |
|
7 | Rihanna
- Take A Bow |
| 8 | Mint
Royale - Singin' In The Rain (re-issue) |
|
9 | Coldplay
- Viva La Vida |
| 10 | Dizzee
Rascal featuring Calvin Harris & Chrome - Dance Wiv Me |
| 11 | Kid
Rock - All Summer Long |
|
12 | Katy
Perry - I Kissed A Girl |
|
13 | Kings
Of Leon - Sex On Fire |
| 14 | Pink
- So What |
| 15 | Girls
Aloud - The Promise |
| 16 | X
Factor Finalists - Hero |
|
17 | Beyonce
- If I Were A Boy |
| 18 | Take
That - Greatest Day |
| 19 | Leona
Lewis - Run |
| 20 | Alexandra
Burke - Hallelujah |
| | |