will.i.am: Britney song is 'fresh'

will.i.am has said that the track he's working on for Britney Spears is 'crazy fresh.'

Writing on his Twitter, the rapper said 'The song I did with britney is ganna be crazy fresh. from the super bowl to the studio workin on a mega smasher. can't wait till its done'.

The track is expected to feature on Britney's new album 'Femme Fatale' which is due on March 29th.