See more from Britain’s Got Talent at http://itv.com/talent
The *ahem* musical duo get a frosty reception from Simon and Alesha when they perform their self-penned song, You Defrost My Heart At A Million Degrees.
David seems to be enjoying himself though, but will some timid tambourine action be enough to save the tunefully-challenged pair?
SUBSCRIBE: http://bit.ly/BGTsub
Facebook: http://www.facebook.com/BGT
Twitter: http://twitter.com/BGT