Humanitarian Barbra Streisand is working with celebrity auctioneers Julien’s Auctions to sell off some personal belongings for charity.

Streisand’s auction will take places October 17th and 18th at the Beverly Hilton with all proceeds of the sales going to the Streisand Foundation.

The auction will feature over 400 lots with such offerings as costumes, paintings, photographs and even Native American baskets.