Circus is the sixth studio album by American pop singer Britney Spears. Jive Records, in collaboration with Zomba Label Group and Sony Music Entertainment, released it on November 28. Having moved over 505,000 copies in the United States in its first week, Circus debuted on the Billboard 200 at number one, making it Spears' fifth number-one album.

CD
01. Womanizer
02. Circus
03. Out From Under
04. Kill The Lights
05. Shattered Glass
06. If U Seek Amy
07. Unusual You
08. Blur
09. Mmm Papi
10. Mannequin
11. Lace And Leather
12. My Baby
13. Radar

Bonus Tracks
13. Radar
14. Rock Me In
15. Phonography
16. Trouble
17. Amnesia
18. Quicksand
19. Rock Boy
20. Womanizer (Kaskade Radio Edit #2)
21. Womanizer (Junior Vasquez Superstar Mix)

+credits to wikipedia+

Britney's finally back, i used to like her songs when she just debuted...glad that she's decided to put her life back in order -- i hope ... nice album!