"Best ever" Max Martin song for Britney

Max Martin, the songwriter behind past Britney smash hits such as Baby One More Time, Lucky, Stronger, Oops...I Did it Again, Crazy, as well as Katy Perry's I Kissed A Girl and P!nk's So What and U + Ur Hand, is reported to have worked on a new song for Britney's upcoming album Circus.

According to a Jive Records representative, his new song is the "best ever" is his career.

Britney's new album, Circus, hits stores in the UK December 1st, and a day later in the States.

Thanks to KIIS-FM