Is Jack Vidgen modelling his dramatic new look on 'Human Ken Doll' Rodrigo Alves? The 22-year-old singer, who rose to fame as a teenager on Australia's Got Talent in 2011, resembles a completely different person today. Over the past eight years, Jack has made several noticeable changes to his appearance, sporting much fuller lips and plumper cheeks. Separated at birth? Former Australia's Got Talent winner Jack Vidgen (left) is seemingly transforming into 'Human Ken Doll' Rodrigo Alves (right) His jaw-dropping makeover, rumoured to be the result of extensive cosmetic work, has made him look like a real-life Ken doll. With his permanently arched eyebrows, modelesque jawline and prominent features, Jack now bears a striking resemblance to Mr Alves. Rodrigo, dubbed the 'Human Ken Doll', is a wealthy socialite and reality TV star who has spent almost $900,000 on plastic surgery. ‹ Slide me › What a transformation! Jack, 22, looks like a completely different person eight years after winning Australia's Got Talent. Slide right to see Jack in 2011, and slide left to see him today Unrecognisable: The aspiring singer (pictured right at Australian Fashion Week) has made several changes to appearance, sporting much fuller lips and plumper cheeks Over the past two decades, the 35-year-old Brazilian has undergone 10 nose jobs, multiple face lifts, bum implants, muscle implants and more. He was diagnosed with body dysmorphia five years ago but is determined to spend more money on surgery in pursuit of perfection. Meanwhile, Jack's changing appearance has left fans stunned ever since he was announced as a contestant on The Voice last week. Hmm! Jack's jaw-dropping makeover, rumoured to be the result of extensive cosmetic work, has made him resemble a real-life Ken doll The musician no longer resembles the baby faced 14-year-old who captured the nation's heart when he won Australia's Got Talent eight years ago. 'Changes his face and expects no one to notice, really?' one person commented on The Voice's Facebook page recently. Similar comments included: 'Oh my gosh, I didn't even recognise him,' and '[He's] definitely not the same person anymore'. Throwback! Jack no longer resembles the baby faced 14-year-old who won Australia's Got Talent eight years ago. Pictured on June 30, 2012 in Sydney Many suspected that 'cosmetic procedures' are behind Jack's modified appearance. 'He's had so much cosmetic procedures doesn't even look like him,' wrote one fan. Another commented: 'Jack has had some work done on his face it seems, he looks nothing like that fresh face boy we knew.' Jack has previously claimed the changes in his appearance are the result of puberty. Who's that guy? Jack's changing appearance has left fans stunned ever since he was announced as a contestant on The Voice last week After winning Australia's Got Talent, Jack released two successful albums, even reaching No. 3 in the ARIA charts with his single Yes I Am. But since parting ways with label Sony Music Australia in 2014, he has mostly stayed out of the celebrity spotlight. He is hoping that auditioning for The Voice will relaunch his career as a mature artist. Reflecting on his teenage years in the spotlight, Jack said over the weekend: 'I went from being just some kid to fame and money and everything. 'Somewhere along the line I just fell out of love with music. I quit completely. I just felt alone and at rock bottom. I haven't been on a stage in over five years.' The Voice returns to Channel Nine on Sunday, May 19 at 7pm He's all grown up! Jack is hoping that auditioning for The Voice will relaunch his career as a mature artist All rights reserved for this news site dailymail and under his responsibility