Peter Andre's still got it! The singer, 51, displays his incredibly buff physique during shirtless gym workout - 29-years after storming the charts with Mysterious Girl

Peter Andre showed off his incredibly muscular physique during a shirtless gym workout which he posted to on Thursday. The Mysterious Girl music video saw a then 23-year-old Peter on a tropic island in nothing but a pair of skimpy swimming trunks. Peter Andre, 51, showed off his incredibly muscular physique during a shirtless gym workout which he posted to on Thursday The singer proved he still had it almost 29-years after first storming the charts with his rock hard abs in the now iconic video for Mysterious Girl It comes after Peter revealed that he was struggling to treat his kids 'equally' as he tries to deal with the pressures of welcoming his fifth child Arabella in April. In the clip Peter stood in front of the mirror and held his phone at his waist as he proudly displayed his rippling muscles, as music played he captioned the post: 'In the gym first thing this morning' The Mysterious Girl music video saw a then 23-year-old Peter on a tropic island in nothing but a pair of skimpy swimming trunks Speaking on Arabella's arrival, Peter told The Sun: 'This time we're pretty sure it's going to be our last one. It comes after Peter revealed that he was struggling to treat his kids 'equally' as he tries to deal with the pressures of welcoming his fifth child Arabella in April Peter revealed that after welcoming his latest youngster, he is struggling to manage his time and even had to apologise to Theo recently for letting him down She captioned her short home video: 'Little Belle watching the kids play water balloons.'