Who knows of any cheap carribean cruises onboard the Norwegian gem?

If you've looked at lots of websites, then you've found the price you're going to have to pay. Norwegian is already a "cheap" cruise line [both in price and amenities]. The websites pretty much all will charge the same fares, although the "extras" they throw in will vary. You might try going to Norwegian's website and see whether they have money-saving e-mail offers you can sign up for.  more