Britney Spears and Will.I.Am Release "Scream and Shout"'s upcoming solo LP '#Willpower' features pop diva Britney Spears The two collaborated for the single, "Scream and Shout". The dance floor anthem features Britney singing in an accent. Perhaps the best part of the song is the best one-liner from Britney's 'Gimme More' - "It's Britney B". The video for "Scream and Shout" is slated to premiere on 'X Factor' this Thanksgiving.

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