Originally Posted by
PsiFighter37
On that note then - does anyone know of any other Michelin-starred restaurants that are open on Christmas Day for dinner in London?

That is a very tall order - I looked this morning and I don't see anything.
Update - two minutes ago I got an email from the Alain Ducasse at the Dorchester team advertising a special Christmas Day lunch menu. Six courses plus wine pairing for £350/pp. Maybe Christmas day lunch would be easier to find than Christmas day dinner.