An Ain't It Cool News reader has sent the site two images of the new pirate ship that will be used in the highly-anticipated sequel Pirates of the Caribbean: On Stranger Tides, which is set for release on May 20, 2011. Click below to take a look at these new pirate ship images.

<strong><em>Pirates of the Caribbean: On Stranger Tides</em></strong> Pirate Ship Image #1

<strong><em>Pirates of the Caribbean: On Stranger Tides</em></strong> Pirate Ship Image #2

In related Pirates of the Caribbean: On Stranger Tides news, Variety has confirmed that Stephen Graham has joined the cast of the film, portraying Scram, the sidekick of Johnny Depp's Captain Jack Sparrow. We first reported the news back in April.

We'll be sure to keep you posted on any further news on Pirates of the Caribbean: On Stranger Tides as soon as we have more information.