The always-charitable No Doubt is taking part in an ebay auction of signed Monster DNA Headphones to benefit MTV Staying Alive Foundation,which produces ground-breaking, original content that delivers vital HIV prevention messaging to a young global audience. The band autographed the headphones while in Germany for the MTV EMAs. The current bid for the headphones is £26.00,and the auction ends on November 25 at 16:13 GMT. Good luck to everyone who places a bid,and thanks to No Doubt for contributing to yet another life-saving cause.