Dizzy - you're spoiled for choice with pubs/bars in London tbh, but happy to help with some suggestions if you let us know what you're looking for
Oh and that Winter Wonderland thing looks great Caz - think I might give it a go one evening after work to get in the Christmasy spirit. Which might also involve drinking some Christmas spirit

Funny that Spidey went before - he obviously isn't quite the hardened anti-Christmas-Scroogy-pants that he'd have us all believe...