Three weeks at No.1 for Katy Perry

Katy Perry has notched up a third week on top of the UK singles chart with 'I Kissed A Girl'.

Irish trio The Script climb to second position with 'The Man Who Can't Be Moved', while Kid Rock slips to third with 'All Summer Long'.

Meanwhile, Rihanna's 'Disturbia' jumps to a new peak of four, becoming the fifth top five single from her Good Girl Gone Bad album.

The highest new entry of the week comes from Scottish rock trio Biffy Clyro, who land at ten with 'Mountains'.

Other notable new entries come from The Automatic, who debut at 16 with 'Steve McQueen', and Gabriella Cilmi, who bows at 33 with 'Save The Lies'.

The top ten in full (click for our reviews):

1. (1) Katy Perry: 'I Kissed A Girl'
2. (3) The Script: 'The Man Who Can't Be Moved'
3. (2) Kid Rock: 'All Summer Long'
4. (6) Rihanna: 'Disturbia'
5. (7) Madcon: 'Beggin'
6. (5) Dizzee Rascal ft. Calvin Harris: 'Dance Wiv Me'
7. (4) The Verve: 'Love Is Noise'
8. (9) Noah & The Whale: '5 Years Time'
9. (8) Jordin Sparks ft. Chris Brown: 'No Air'
10. (-) Biffy Clyro: 'Mountains'

> Click here for this week's UK albums chart