Britney Spears has revealed that she is to auction one of her outfits to raise money for the relief effort in Japan. The ‘Till The World Ends’ star is selling an outfit that she wore in a Japanese candy commercial at the start of her career back in 1999. The advert was shot during Spears’s first visit to Japan and the outfit has been kept in pristine condition by the commercial’s production company ever since. The auction is being held on j-Grab and due to close on April 24.