Nikon D3100 is now £404.99 inc £40 cashback offer from Nikon for purchases from Dec 1st to Jan 31st 2011.http://www.nikon.co.uk/sites/cashback/currentOffersUK.html
Bought one of these myself a few weeks back and paid £499 for it!
Excellent colour reproduction and high iso low light performance.
14.2 megapixel DX-format CMOS image sensor delivers lifelike images with vivid colors and reduced noise
EXPEED2 image processing engine provides enhanced movie recording, high-sensitivity performance and maximum image quality
High ISO (100-3200) light sensitivity - manually extendable up to ISO12800
D-Movie – full HD (1920 x 1080) movie clips: record beautiful high-definition (HD) movie clips with sound
GUIDE mode: quick and easy-to-use in-camera assistance