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Liam Payne - Baby-faced charmer Liam was only 14-years-old when he auditioned for 'The X Factor' for the first time.

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Daniella Peazer - Liam and professional dancer Daniella Peazer dated on and off between 2011 and 2013.

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Sophia Smith - Sophia Smith and Liam Payne went to school together and apparently started dating when they were reintroduced a few years later.

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Sophia Smith - They dated for over two years, breaking up in 2015.

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Cheryl - Liam was only 14 when he met Cheryl, who is ten years his senior. When they first met she was a judge on 'The X Factor'. Ten years later they got together.

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Cheryl - They had a son, Bear, together. He was born in March 2017. The two have recently announced their separation and will reportedly share custody.

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Niall Horan - The only Irish member of the group, Niall hails from Mullingar.

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Ellie Goulding - He has been linked to a number of famous women. Both Ellie and Niall confirmed in interviews that they briefly dated.

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Selena Gomez - The Irish heartthrob was spotted out with Selena Gomez on a number of occasions in 2014 and 2015, sparking rumours.

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Jessica Serfaty - In 2016, Niall was seen out and about with model Jessica Serfaty in Los Angeles. Their romance remains unconfirmed.

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Hailee Steinfield - Most recently, Niall has been linked to actress and singer Hailee Steinfield. They've been pictured together at events and spotted on a number of supposed dates.

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Louis Tomlinson - The oldest member of the One Direction gang, Louis was 19 when he auditioned for the second time.

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Eleanor Calder - Between 2011 and 2015, Louis was in a relationship with student Eleanor Calder.

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Briana Jungwirth - Louis then met American stylist Briana Jungwirth in 2015. That July it was confirmed they were expecting a child together. Their son, Freddie, was born in January 2016.

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Danielle Campbell - Louis was then linked to actress Danielle Campbell. They were pictured together on a number of occasions between 2015 and 2017.

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Eleanor Calder - In 2017, Louis reportedly rekindled his romance with Eleanor Calder.

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Harry Styles - Harry's love life has long been the subject of intense media speculation. His recent song 'Medicine' was interpreted by some as Harry coming out as bisexual.

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Caroline Flack - The media obsession with Harry's private life began with the news of his relationship with Caroline Flack, when he was just 17 and she was 32.

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Taylor Swift - The star was later linked to Taylor Swift. When they broke up, Taylor reportedly wrote 'Style' and 'Out of the Woods' about their relationship.

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Emma Ostilly - Shortly after his relationship with Taylor ended, Harry was linked to American model Emma Ostilly.

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Kendall Jenner - He has also been linked to model and reality star Kendall Jenner. They were reportedly spotted together on a number of occasions in 2013.

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Camille Rowe - Harry has most-recently been rumoured to be dating French model, Camille Rowe. The 28-year-old Parisian has supposedly been dating the singer since the end of last year.

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Zayn Malik - Zayn was the shy one of the group, but since leaving One Direction, he's found success as a solo singer.

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Rebecca Ferguson - One of his first publicised romances was with fellow 'The X Factor' contestant Rebecca Ferguson.

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Perrie Edwards - He later become involved with another alumnus of 'The X Factor' – Perrie Edwards, of girl band Little Mix. They were in a tumultuous relationship between 2012 and 2015, and at one point were reported to be engaged.

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Gigi Hadid - After things ended with Perrie, Zayn began dating American model Gigi Hadid.

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Gigi Hadid - After a two year relationship, both the stars released statements announcing their breakup earlier this year. But then they were spotted kissing and the tabloids are reporting they're back together!

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