Rapper Flo-Rida has topped the Billboard Hot 100 for a fourth consecutive week with 'Low'.

'No One', Alicia Keys' former chart-topper, sticks at two, while Timbaland and OneRepublic's 'Apologize' holds steady at three.

Chris Brown places two singles in the top ten, with 'Kiss Kiss' sticking at four and 'With You' leaping from 12 to six.

The only other new entry in the top ten comes from Sean Kingston, whose 'Take You There' climbs from 13 to ten.

1. (1) Flo Rida Ft. T-Pain: 'Low'
2. (2) Alicia Keys: 'No One'
3. (3) Timbaland ft. OneRepublic: 'Apologize'
4. (4) Chris Brown ft. T-Pain: 'Kiss Kiss'
5. (5) Fergie: 'Clumsy'
6. (12) Chris Brown: 'With You'
7. (7) Finger Eleven: 'Paralyzer'
8. (6) Colbie Caillat: 'Bubbly'
9. (8) Jordin Sparks: 'Tattoo'
10. (13) Sean Kingston: 'Take You There'