Rihanna & Rebecca Ferguson Do 'X Factor UK'
Superstar Rihanna and last year's runner-up Rebecca Ferguson were the celebrity guest performers on Sunday's results show of 'The X Factor UK' (November 20th) - The singer from Barbados delivered an electrifying performance of her global smash "We Found Love" while Rebecca slowed things down with a super cute rendition of her debut single "Nothing's Real But Love". Enjoy!
What do YOU think of these performances?