The 2009 version of this tournament was a huge success! The internet coverage (homepage) was fantastic! The 2010 tournament is on it's way

Expectation is building for the strongest chess tournament ever to be held in Britain, when eight of the world’s best players meet for the London Chess Classic 2010, running from 8-15 December 2010 at the Olympia Conference Centre. Heading the line-up is the world chess champion, Viswanathan Anand from India; the teenage sensation who currently outranks him on the world chess rating list, Magnus Carlsen from Norway; and Anand’s immediate predecessor as champion, Vladimir Kramnik from Russia.

Players:
Carlsen, Magnus
Kramnik, Vladimir
Anand, Viswanathan
Nakamura, Hikaru
Adams, Michael
Short, Nigel
McShane, Luke
Howell, David

Link: Official tournament site