Forgotten BGT star's major weight loss transformation after £22,000 operation
![Forgotten BGT star's major weight loss transformation after £22,000 operation](https://i2-prod.dailystar.co.uk/news/uk-news/article32659530.ece/ALTERNATES/s615/5_thames-syco.jpg)
Britain's Got Talent favourite Rosie O'Sullivan looks world's away from the bubbly singer who made it through to the 2013 semi-finals after she shed a staggering 17 stone
Britain's Got Talent favourite Rosie O'Sullivan looks world's away from the bubbly singer who made it through to the 2013 semi-finals after she shed a staggering 17 stone