Rosie O'Sullivan appeared on the ITV show 11 years ago and is barely recognisable now after her incredible weight loss ...

Rosie O'Sullivan, who shot to fame on Britain's Got Talent, is almost unrecognisable from her time on the ITV talent show.

Britain's Got Talent favourite Rosie O'Sullivan is unrecognisable from her stint on the ITV show. The talented vocalist, who ...

This talented BGT star was a huge hit on the ITV talent show 11 years ago, but has since undergone a dramatic transformation ...

She made it to the semi-finals.