US dealer, Adorama, has decreased the price of the Canon EOS 5D Mk II. Please follow the links to buy (I'm not sure how long this will last);
Canon EOS 5D Mk II body $2,199.00 (plus $500/$400 rebate when bought with Canon Pixma Pro 9500/Pro9000 Mk II respectively)
Canon EOS 5D Mk II with EF 24-105mm f/4 L IS £2,999.00 (with same rebate available as above).
Please use this link for Amazon US.
B&H Photo are also listing the 5D Mk II here.
UPDATE (22nd March): UK readers can now benefit from lower prices. Jessops has reduced the price on the Mk II to £1659.
Thank you for buying through this site's links.