Britney Spears planning a ‘secret’

Singer Britney Spears has left her fans curious as she has revealed that she is busy working on something ‘secret’.

The 31-year-old, who has given hits like Baby one more time, Ooops! I did it again and You drive me crazy, hinted at something new on her plate, without revealing the actual plan, reports femalefirst.co.uk.

‘Taking a quick break to say hi to all my tweeps. Rehearsing for something top secret happening next week,’ Spears posted.

When a fan asked if it was for a video, Spears replied by posting a wink.