Ke$ha makes it eight weeks at Aussie No.1

Ke$ha has secured an eighth week at the helm of the Australian singles chart with her debut 'Tik Tok'.

The singer holds electro act Owl City from the top spot, who climbs two places with former US chart-topper 'Fireflies'.

Rapper Iyaz gets the highest new entry at 15 with 'Replay', while Black Eyed Peas debut at 31 with 'Rock That Body'.

Elsewhere, Michael Bublé climbs three places to 13 with 'Haven't Met You Yet' and 'Telephone', Lady GaGa's collaboration with Beyoncé, rises four to 24.

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

1. (1) Ke$ha: 'Tik Tok'
2. (4) Owl City: 'Fireflies'
3. (3) Stan Walker: 'Black Box'
4. (2) Lady GaGa: 'Bad Romance'
5. (5) Jay-Z ft. Alicia Keys: 'Empire State Of Mind'
6. (7) Jason DeRulo: 'Whatcha Say'
7. (6) Jay Sean feat Lil Wayne: 'Down'
8. (9) 3OH!3 ft. Katy Perry: 'Starstrukk'
9. (10) Guy Sebastian ft. Jordin Sparks: 'Art Of Love'
10. (12) Black Eyed Peas: 'Meet Me Halfway'