Rihanna scores sixth Billboard No.1

Rihanna has made the top spot on the Billboard Hot 100 with 'Rude Boy', clocking up her sixth number one single. The track climbs for the fifth week in a row from last week's fourth position, giving her more Billboard number ones than any other artist since 2000.

Her previous chart-toppers are 'SOS', 'Umbrella', 'Take A Bow', 'Disturbia' and T.I. collaboration 'Live Your Life'. Behind Rihanna, country trio Lady Antebellum hold steady at two, pushing last week's number one Taio Cruz to three.

Meanwhile, Lady GaGa's 'Telephone' reaches a new peak, climbing eleven to nine.

Outside the top ten, La Roux also reaches a new peak on the chart, leaping from 92 to 80 with 'Bulletproof'.

The top ten singles in full:

1. (4) Rihanna: 'Rude Boy'
2. (2) Lady Antebellum: 'Need You Now'
3. (1) Taio Cruz ft. Ludacris: 'Break Your Heart'
4. (5) Black Eyed Peas: 'Imma Be'
5. (16) B.o.B ft. Bruno Mars: 'Nothin' On You'
6. (7) Train: 'Hey, Soul Sister'
7. (3) Young Money ft. Lloyd: 'BedRock'
8. (6) Ke$a: 'Tik Tok'
9. (11) Lady GaGa ft. Beyoncé: 'Telephone
10. (8) Jason Derulo: 'In My Head'