Spears appeared on the producer and rapper's huge track 'Scream and Shout' earlier this year, and he is set to return the favour, by working on some tracks for her next album, reported MTV online.
After hearing will.I.Am's new song 'That Power' with Justin Bieber, Spears tweeted, "Justin Bieber @IAmWill got #ThatPower!! I am in love with the new song! (sic)."
Will.I.Am replied, saying, "Thanks so much Britney Spears. I can't wait to work with you."