You can enter to win a trip to London to appear in Star Wars: Episode VII for a mere TEN BUCKS! That money will be a contribution to a new charity called Star Wars: Force For Change.

You get one entry for every $10 that you spend and that money will go towards Force For Change. Episode VII director J.J. Abrams describes the charity as, quote,  "A brand new initiative dedicated to finding creative solutions to some of the world's biggest problems."

In addition to being in the movie, the winner gets a flight and hotel accommodations for two. Here's Abrams with all the info: