User blog comment:Mr. Joshamee Gibbs/Pirates 5 Update by Jerry Bruckheimer/@comment-1984959-20130704041341

Video evidence of Bruckheimer confiming about the new directors starting work.
 * Jerry Bruckheimer Talks THE LONE RANGER, the Toughest Sequence to Shoot, What He Collects, PIRATES OF THE CARIBBEAN 5, and More

Surprised no one's posted this yet...then again, it probably wouldn't have been necessary. Anyway, thought I'd post this here since it's pretty much the same topic.