Didn't they film a lot of 3 with 2? I remember watching a PotC preview show a while ago and seeing a lot of Asian pirates. I thought they were pretty much done with 3 and just had to put the finishing touches on it.
Hey, I think At World's End is easier to say than Curse of the Black Pearl. Dead Man's Chest does flow nicely, though.
"All our dreams can come true.....if we have the courage to pursue them." - Walt Disney