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21/12/2013 09:16 GMT | Updated 21/12/2013 09:22 GMT

WATCH: 'X Factor's Sam Bailey Unveils Official 'Skyscraper' Video, As She Becomes Favourite For Christmas Number One

'X Factor' winner Sam Bailey has unveiled the official video for her first single 'Skyscraper', revealing a black and white montage of her rise to fame throughout the series - and it's pretty emotional!

The song was first recorded by Nikki Minaj, but Sam Bailey's version is considered an almost dead cert for this year's Christmas number one slot, following her resounding victory on the show, which finished last week.

Here she is in action below... the voice of a champion?