Britney Spears: new album is 'best work'

Britney Spears has said that her new album is 'some of the best work I've ever done.'

She also described new album 'Femme Fatale' as 'moody, edgy pop with A LOT of energy. I co-wrote a couple of songs.'

The singer who was answering fan questions during a Twitter Q&A also denied that she was attending the Grammys.

Britney said: 'I won't be there and was never planning on going'.

'Femme Fatale' is due out on March 28th.