He launched his solo career in 2016 and made his acting debut in the 2017 film 'Dunkirk.', where the judges combined him with four other young male singers to form One Direction.
Despite finishing third in the contest, One Direction received a recording contract and became a best-selling boy band.
After spending their first day chilling out on a yacht in Sydney Harbour the boys were back to work for an interview on Oz breakfast show where thousands of fans had gathered outside to try and catch a glimpse of Liam, Louis, Zayn, Niall and Harry.
And, in an effort to introduce the lads to some Aussie culture, they each tried a different type of traditional Australian food on the TV show.
A source claimed: "They’re planning on meeting up again when 1D’s touring commitments ease up.
It seems Harry Styles definitely has a thing for a more mature lady.
Well, when we say mature we're not exactly in cougar territory - ex-girlfriend Caroline Flack was only 32 after all - but now it's rumoured he's seeing a 24-year-old photographer.
It’s a swing and a miss again for Taylor Swift fans and media outlets who want to see the starlet latched on to a star.
Harry Styles, member of the 5-piece British-Irish boy band One Direction, did in fact meet Miss Swift stateside, but though he even describes her as “nice,” it looks like diehard fans are going to have to throw the line back into the water and wait for another bite.