Here's the details on the heartthrob's latest ladylove...
Most famously he dated Selena Gomez on and off from 2010.
The pair were dubbed "Jelena" and each time they reconcile their fans go into meltdown.
Real Name: Niall James Horan, Liam James Payne, Harry Edward Styles, Louis William Tomlinson and Zain Javadd Malik Born: 13 September 1993 (Niall), 29 August 1993 (Liam), 1 February 1994 (Harry), 24 December 1991 (Louis) and 12 January 1993 (Zayn) Height: 5' 7" / 1.73 m (Niall), 5' 8" / 1.77 m (Liam), 5' 11" / 1.80 m (Harry), 5' 6" / 1.72 m (Louis) and 5' 7" / 1.75 m (Zayn) Star Sign: Virgo (Niall), Virgo (Liam), Aquarius (Harry), Capricorn (Louis) and Capricorn (Zayn) Birthplace: Mullingar, Ireland (Niall), Wolverhampton, England (Liam), Redditch, Worcestershire, England (Harry), Doncaster, South Yorkshire, England (Louis) and Bradford, England (Zayn) Career History After finishing third on the reality TV series ' The X Factor', the boys signed with Simon Cowell's label, and 1D's albums topped the charts which led to the release of some of their best-selling singles.
They've won many awards, including six BRITs, four MTV Video Music Awards and 19 Teen Choice Awards.
They were last linked in October 2017 after Justin asked her to be his plus one at his dad's Caribbean wedding.
Justin was then seen hiking with model Audreyana Michelle, but prior to that was linked to singer and actress Hailee Steinfeld, 20.And the babe who totally stole the show and looked the sexiest out of all was none other than . a super cleavage and ultra leggy Jessica Biel that is… That’s a whole lot of braless cleavage and leg action, eh? And a whole lot of drool-inducing sexiness in general. A source told US Weekly: "They’ve had this weird thing for so many years."He was a very important part of her life way back then and he always has a special place in her heart." The insider added that the two are "in a great place" and that Bieber is "very calm and normal". And not only did Olivia put her awesome cleavage on drool-inducing display, she also looked the most stunning.