Is there going to be a fourth Pirates of the Caribbean?

Yes, it is confirmed that there will be a fourth installment into the Pirates of the Caribbean series. Disney announced this at the beginning of September 2009 during the D23 Expo in Anaheim, Ca. The official title for the new movie is Pirates of the Caribbean: On Stranger Tides.

See link entitled 'Pirates of the Caribbean: On Stranger Tides' to see a promotional poster, and inside information.

It was released on 18th May in the UK and the 20th May in the USA.

Orlando Bloom and Keria Knightly did not return.