From allearsnet.com:
Pirates of the Caribbean - will close the attraction in March to update the attraction to include characaters from the Movie Pirates of the Caribbean. Reopens July 7th. The attraction will feature the addition of two of Hollywoods most infamous buccaneers, Captain Jack Sparrow and his nemesis Captain Barbossa. Joining the wildest crew that ever sacked the Spanish Main, Captain Jack and Barbossa add an exciting new twist to the attractions original storyline as they race to be the first to claim a cache of plundered treasure. The rival swashbucklers will be seen interacting with some of the more familiar Audio-Animatronics buccaneers found inside the ride-thru adventure. Also making a guest appearance is the ghostly Davy Jones from the second movie in the series, Pirates of the Caribbean: Dead Mans Chest. But new characters are only the beginning. New special effects will also be added to enhance the Pirates of the Caribbean theme park experience.
There are also several other threads on this topic.
Bob