Britney Spears have donated an autographed portrait of herself for charity. The said portrait has a starting bid of $10,000 on eBay. The autographed portrait is 5-by-4 foot oil painting of the pop star and was given to the LA-based Promises Foundation which provides behavioral health services to low-income women and their children. It is so good that Britney’s coming back is of great waves. Let’s see more of Britney’s charity act in the near future.