Britney Spears has tweeted a photo apparently taken on the set of her new music video - and included the caption "#workbitch".

Britney shows off her fab figure in the Instagram snap, dressed in a racy black and yellow top with elbow-length leather gloves.

And the post would seem to confirm rumours that the new single to be released from her upcoming eighth studio album [uuid=a7c2365a-7992-4a2a-a9ae-8e3b61cc477a]would be called Werk Bitch.[/uuid]

Tweeting after the shoot, Spears wrote: "Hot day on set... ;) A little dirty, little flirty, danced my ASS off. Stoked for tomorrow!"

Britney is due to perform on Good Morning America on 17 September, which ties in with the [uuid=de83216e-a910-4592-ba16-0c519721b4d3]"top secret" announcement[/uuid] that fans have been waiting for.

The Ooh La La singer has reportedly been [uuid=a9ccb509-2b87-4ee5-b1cd-5f075e871620]working with a vocal coach[/uuid] in preparation for the project.

Pic© Instagram / Britney Spears

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