Official! Ricoh GR announced! And preorders in US.

Preorders:
You can already check specs and price and preorder the camera at Bhphoto (Click here) and Adorama (Click here).

In Short:
Ricoh announced the smallest and cheapest APS-C fixed lens camera on market. Definitely a great camera!

Full Ricoh GR news roundup (Continually updated!):
Preview at Dpreview, ePhotozine.
First impression review at ThePhoBlographer.
Press release at ePhotozine, Photographyblog, Focus Numerique (french), Cnet, Techradar, LeMondeDeLaPhoto (french), Amateur Photographer, Pentax Japan (Japanese), Ming Thein, Quesabesde (Spanish), PetaPixel, DSLRmagazine (Spanish).
Presentation video (that has been leaked before) on youtube.
Ricoh GR Vs Nikon Coolpix A Comparison at ePhotozine.