The Live Auctioneers website has loads of items to bid for. With Halloween coming up, there's Scarlett Johansson's Black Widow costume, Mickey Rourke' Whiplash suit and even an Ironette outfit from Iron Man 2. If you are feeling particularly angry there is also the purple shorts or ripped jeans from the Ang Lee Hulk movie. Other items include various other costumes, uniforms, watches and all kinds of props used in these movies.
Some lots are shown below and the link to a list of all items is here:
http://www.liveauctioneers.com/catalog/26732