The Official Indiana Jones and the Kingdom of the Crystal Skull website has added a link to their Facebook fan page, and also your chance to get an early peak at the film in Los Angeles on May 18th. Sounds great, right? Here's what some lucky folks will get:

One (1) Grand Prize winner will receive tickets for Winner and one (1) guest to attend an advance screening of the Picture in Los Angeles, California, on Sunday, May 18, 2008. Winner’s guest must be eighteen (18) years of age or older.

No Purchase is necessary to enter the Sweepstakes. Eligible entrants must log into their facebook.com account and "become a fan" of the Indiana Jones and the Kingdom of the Crystal Skull Fan Profile, located at www.facebook.com/indianajones.

Go to the Facebook Indiana Jones page to read the full details on this amazing contest! .