Accor is having a good sale for accor members:
http://www.accorhotels.com/gb/promotion/specials/crazyprices.shtml
"This offer is valid for reservations made:
- between 17th November and 25th November 2011 for A|Club members,
- between 19th November and 25th November 2011 for ACCOR newsletter subscribers,
- and between 23rd November and 25th November for the general public,
- prepaid online at www.accorhotels.com http://www.accorhotels.com,
- and applicable to all stays between 11th December 2011 and 12th February 2012 at participating hotels.