With regard to easy, If you have sent in a application you will most likely be held on file and when a position becomes available they may then very well contact you.
I know we are (easy) pretty much fully crewed in the UK however things change very quickly. Keep your eye on the web site.
Also it may be worth considering relocating to find a job as cabin crew.
EG What about an airline that is based in NCL but has no positions there but does somewhere else, if you can get into another base you can alwasys go for tranfere to NCL.