Britney Spearshas started working on her eighth studio album.
TheThe X Factor USAjudge on Twitter, where he told a fan: "I've definitely had the pleasure of starting on something I think is going to be big with her."
The Grammy-nominated writer has already penned songs forRihanna andUsher, with the R&B singer's hit Climax going on to be No.1.

[uuid=092deffe-ddeb-4b1e-b5bc-19f4b760dcf3]SEE 101 OF BRITNEY SPEARS MOST FAMOUS LOOKS HERE![/uuid]

[uuid=e6113419-2e45-491f-b4ae-8f3ad163cd72]SEE PICS OF BRITNEY SPEARS IN OUR GALLERY HERE[/uuid]