This guy was there to greet the commodore

Can i take a moment of your time to talk about our lord and savior jesus christ?

The downside of using those waterjet packs near a cruise ship like that?
Fish take shade beneath the ship. They also get food that is thrown out (along with toilet waste). Sharks come feeding and patrolling the ship.
Not the best place to bob in the water.

That's the queen Victoria. I've been on the Queen Mary 2, its sister ship. It was absolutely fantastic! :)