Britney Spears showed off two sides of herself as she unveiled her new perfume.

The star's new fragrance duo is called Fantasy Britney Spears, The Naughty Remix and Fantasy Britney Spears, The Nice Remix.

Adverts for the scent shows the naughty picture of Britney with black hair and heavy eye make-up.

The nice side shows her with blonde hair, a glittering headdress and a softer expression.

Britney - who recently started her residency in Las Vegas - told E! News: "The fun thing about my job is that I get to act out some of my naughtiest fantasies on stage and in my music videos - like the Naughty Remix fragrance, they're all a little provocative, sensual and tempting."