Jonathan Ansell
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The X Factor's Back! When Classical Meets Reality TV

6. Jonathan Ansell
Although he shot to fame as a member of G4, the blonde belter has continued to flourish after the group's demise. Various West End roles, a five-album deal with Universal and performing with Hayley Westenra followed. Just don't mention his latest reality TV foray - he was unceremoniously booted off Superstar, Andrew Lloyd Webber's quest to find a new lead for Jesus Christ: Superstar.