Circus

The worldwide superstar recently made news when she broke the record for making the biggest leap to No.1 on Billboard's Hot 100 Singles chart when "Womanizer" shot from No. 96 to No.1. Selling 286,000 downloads in its first week; "Womanizer" also set a new record for the biggest opening week by a female artist since Nielsen Soundscan started tracking digital sales in 2003.

'Circus' reunites Spears with previous collaborators such as Max Martin, Danja and Bloodshy & Avant. The second single is the up-tempo title track, "Circus," produced by Dr. Luke and Benny Blanco.

Britney Spears is one of the top-selling artists of the last decade, and to date she has sold in excess of 62 million albums worldwide: …'Baby One More Time' (1999); 'Oops!... I Did It Again' (2000); 'Britney' (2001); 'In The Zone' (2003) and 'Blackout' (2007). "Womanizer" is her ninth No.1 single.