Ke$ha spends third week at US No.1

Ke$ha has secured a third week at the top of the Billboard Hot 100 with 'Tik Tok'.

The singer, who released her debut album Animal in the US earlier this week, holds off Lady GaGa's 'Bad Romance' in second place.

Iyaz drops a place with 'Replay' from last week's peak of two, while Jay-Z and Alicia Keys's 'Empire State Of Mind' rises one place to number four.

The Black Eyed Peas climb five places back into the Top 10 with 'I Gotta Feeling' and 'Meet Me Halfway' falls two to 13.

Elsewhere, Lil Wayne's 'Drop The World', which features Eminem, is the highest new entry at 18.

Jay Sean's collaboration with Sean Paul 'Do You Remember?' drops one place to 11/
1. (1) Ke$ha: 'Tik Tok'
2. (3) Lady GaGa: 'Bad Romance'
3. (2) Iyaz: 'Replay'
4. (5) Jay-Z ft. Alicia Keys: 'Empire State of Mind'
5. (4) Owl City: 'Fireflies'
6. (9) David Guetta ft. Akon: 'Sexy Bitch'
7. (7) Jay Sean ft. Lil Wayne: 'Down'
8. (6) Jason Derulo: 'Whatcha Say'
9. (14) Black Eyed Peas: 'I Gotta Feeling'
10. (8) Miley Cyrus: 'Party In The USA'