THE X Factor's rarely seen child star Holly Tandy looks completely unrecognisable after shooting to fame on the 14th season of the show in 2017.
At just 15-years-old, she wowed judges Louis Walsh, Sharon Osbourne, Nicole Scherzinger and Simon Cowell with her own rendition of Alicia Keys' If I Ain't Got You.
The school girl survived both bootcamps and got through to the judges' houses after the six chair challenge. After receiving the lowest amount of votes, Holly was voted off the ITV competition at the quarter final stage alongside Rai-Elle Williams.
Holly nearly didn't get to take part in the show because she was too young, but the 2017 series lowered the age limit to 14.
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