Britney is auctioning off the costume of "Circus Tour" and signed poster!

In February, Britney decided to release the silver dress used in opening the Video Music Awards 2009 for the charity auction organized by singer Miley Cyrus.

Currently, Spears is auctioning off a signed poster of Candie's and one of the costumes worn by dancers during their performance of "Womanizer" on "Circus Tour".

The latest bid to snatch data items is $256. The auction will be closed next Monday and the Levy amount will be sent to Chile and Haiti.

Auction officials are members of the group Maroon 5. Other artists known to the pop scene are also participating, they are: Christina Aguilera and John Mayer.

Credits: BritneyNow.com