I don't think they mean you will have to pay a higher price on your final payment date if the price of your cruise has gone up. That's absurd. All it means is once you make final payment on your final payment date there will be no more rate reductions available and that's only if you booked after May 17.
More than 300 days at sea so far with many more to come. (Actually more - one of these days I'll count them properly.)
Celebrity Solstice - Feb. 21/15 (moved out a year due to illness)
42 cruises - too many to list however cruiselines are in no particular order:
and some unknown tub
Yes, I'm a Royal Chump and proud of it.