Now that the Strictly Come Dancing wheat has been sorted from the Strictly Come Dancing chaff - and we're certain that this isn't the first time that Claire King has been called chaff - the last few weeks of Strictly Come Dancing are going to be tight.

Well, the last few weeks of Strictly Come Dancing will be tight in theory at least. But a lot of things are true in theory. In 'theory' bumblebees can't fly and in 'theory' you shouldn't be able to ram an entire stick of spaghetti down your pee-hole. But reality often gets in the way of theories, and this is as true for Strictly Come Dancing as it is for the pee-hole thing. You see, even though any of the five remaining Strictly Come Dancing contestants could theoretically win the show, really it's a two-horse between a couple of dancers. Which two? Read the headline again, dummy.

Here are the Strictly Come Dancing betting odds for Louisa Lytton and Mark Ramprakash...