'80s & '90s Movie Swag Up for Grabs

Here's your path to Halloween costume domination -- Sloth's mask from "The Goonies," an actual "Star Wars" TIE Fighter pilot helmet and a ton of other memorabilia are hitting the auction block.

The Prop Store in London is unloading more than 500 legendary TV and movie items, such as:

- Mulder and Scully's FBI badges from "The X-Files"
- John McClane's walkie-talkie from "Die Hard"
- The mask from "The Mask"
- Gizmo from "Gremlins"
- Jack Bauer's CTU badge from "24"

Looking for something with a little less testosterone? Keira Knightley's dress from "Love Actually" is also available when online bidding begins Sept. 27.

Save up, bro ... you could nab your own rocket penguin from "Batman Returns."