If you live in one of the countries where the Nikon D5200 is still not announced and you cannot wait any longer, DigitalRev currently has the camera in stock and can ship it internationally. The D5200 body only is priced at $859 with free US shipping (read about the worldwide warranty here).
Yesterday Nikon published online the D5200 digitutor:
Nikon D5200 product video:
A reader uploaded few sample images taken with the Nikon D5200 on flickr (all images with "DE ZAAK" in the title).