Harry Styles has just given One Direction fandom an emotional trip down memory lane. Long before sold-out stadium tours and Grammy wins, Styles was a teenager on The X Factor UK stage in 2010, hoping to make something of his love for music, and his iconic audition look became part of that story.Harry Styles brought a piece of that era back as he recreated his 2010 X Factor audition look on the penultimate night (October 30) of his 30-night residency at Madison Square Garden in New York City, as part of his Together, Together world tour. For the latest Harryween, Styles opened the night as Elvis Presley, with his band dressed as different versions of him across his career. But the former One Direction member took the crowd by surprise when he showed up in his X Factor audition look and performed Stevie Wonder’s Isn’t She Lovely, the game-changing song that earned him a pass to the next round in 2010, and the rest is history.The One Direction fandom is clearly nostalgic after Styles' tribute to his teenage self. A Reddit user shared their emotions by sharing this lyric from the band's popular song:"Does it ever drive you crazy just how fast the night changes..."One Direction fans can't keep calm after Harry Styles' latest costume for HarryweenTrust Harry Styles to turn up in the best Halloween costumes. Harryween is the annual Halloween-themed concert tradition in which Styles invites fans to dress up in fancy-dress costumes.The penultimate show at Madison Square Garden surprised One Direction fans when the singer showed up in his X Factor audition costume from 2010. Styles revived his teenage style and donned a white T-shirt, plain jeans, a grey cardigan and the signature beige stole at the recent Harryween night. To affirm his commitment to the look, Styles also had his audition number 165998 on his shirt.Harry Styles' fans were naturally emotional after the singer's homage, reflecting on his 16-year journey and time with One Direction. An X user called it a full-circle moment:"Harryween at MSG and he showed up in his own X-Factor audition outfit. The ultimate full-circle flex."One Direction fans were naturally emotional, as they are part of Styles' 16-year journey and saw him transition from a teenager to a successful singer. One X user commented:"Time has flown by; I’ve watched him grow up."The As It Was singer not only recreated his 2010 X Factor look for Harryween but also said his famous "I work in a bakery" line to the crowd, as in the audition. As fans will recall, Styles delivered the line during his 2010 audition, a nod to his part-time job at the bakery in the Cheshire hometown of Holmes Chapel. The line has since become iconic in the One Direction fandom, and Harry Styles did not forget to honour his roots. Fans are appreciating Styles' Harryween costume, which was certainly one of a kind. One X user wrote:"Dressing up as your own audition is a top tier costume idea."Another X user agreed:"Dressing up as your own X Factor audition is elite self-awareness. Harryween is the best tradition in music right now."A fan appreciated Styles for turning a simple costume event into a celebration of his career, from his humble beginnings on X Factor to Madison Square Garden:"From X Factor audition days to global superstar! Harry Styles bringing the nostalgia back while serving iconic Halloween vibes."Harry Styles' latest recreation was not just a costume but a tribute to the audition that eventually placed him in One Direction, alongside his former bandmates Niall Horan, Zayn Malik, Louis Tomlinson and the late Liam Payne.On October 16, Payne's death anniversary, Styles debuted the unreleased acoustic ballad What Is Enough at Madison Square Garden. The singer revealed that he wrote the track two years prior while processing his grief and attending his friend's funeral.For the latest scoops on your favorite TV shows and movies, follow SoapCentral.