Elton John Versus Whitney Houston

17 November 2014, 09:43 | Updated: 17 November 2014, 09:45

The X Factor has announced the theme for next weekend - it's two Smooth favourites!

Next weekend’s X Factor theme has been revealed – and it’s two Smooth favourites: Elton John versus Whitney Houston!

Let’s face it, the chances of the contestants surpassing these two legendary singers is (very) unlikely, so let’s remind ourselves with two of their best: