Now, just a week later the 'For You' singer is causing another stir after he has been pictured carrying some artwork of the original five boys AND having dinner with one of the band's songwriters! What could this all mean?
Take a look at One Direction through the years:
One Direction auditioning on The X Factor
One Direction formed on The X Factor in 2010. All five members auditioned as individual contestants and were put together as a group by Simon Cowell.
Liam Payne has sparked EVEN MORE rumours there could be a One Direction reunion
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Louis Tomlinson is now a judge on The X Factor
Louis Tomlinson has released some solo music, but he has now become a new judge on The X Factor.
One Direction auditioning on The X Factor
One Direction formed on The X Factor in 2010. All five members auditioned as individual contestants and were put together as a group by Simon Cowell.
One Direction wait for the results
The band failed to win The X Factor, coming in at third place, however that didn't stop them becoming world famous.
One Direction return to The X Factor
After a successful year in the music industry, One Direction returned to the show that made them famous, to perform.
One Direction: This Is Us
In 2013 the band released One Direction: This Is Us, a documentary film about the group with many clips and songs. It was very popular with fans and took nearly $70,000 million at the box office.
Zayn announces he's leaving
Zayn broke many fans' hearts by announcing he was going to leave the group in 2015.
One Direction continues as a group of four
The remaining four members continued for a few months before announcing they would be starting an hiatus in January 2016.
Harry Styles stars in Dunkirk
Harry Styles released his self-titled album in 2017, but also starred in his first feature film, Dunkirk.
Niall Horan released solo music
Niall Horan released solo music, and his now on his 'Flicker' world tour.
Zayn has released music
Since leaving the group Zayn Malik has had a number of solo singles including a collaboration with Sia, 'From Dusk Till Dawn'.
Liam teamed up with Rita Ora on 'For You'
Liam Payne released solo music including the huge song 'For You' with Rita Ora.
Louis Tomlinson is now a judge on The X Factor
Louis Tomlinson has released some solo music, but he has now become a new judge on The X Factor.
One Direction auditioning on The X Factor
One Direction formed on The X Factor in 2010. All five members auditioned as individual contestants and were put together as a group by Simon Cowell.
One Direction wait for the results
The band failed to win The X Factor, coming in at third place, however that didn't stop them becoming world famous.
One Direction return to The X Factor
After a successful year in the music industry, One Direction returned to the show that made them famous, to perform.
One Direction: This Is Us
In 2013 the band released One Direction: This Is Us, a documentary film about the group with many clips and songs. It was very popular with fans and took nearly $70,000 million at the box office.
Zayn announces he's leaving
Zayn broke many fans' hearts by announcing he was going to leave the group in 2015.
One Direction continues as a group of four
The remaining four members continued for a few months before announcing they would be starting an hiatus in January 2016.
Harry Styles stars in Dunkirk
Harry Styles released his self-titled album in 2017, but also starred in his first feature film, Dunkirk.
Niall Horan released solo music
Niall Horan released solo music, and his now on his 'Flicker' world tour.
Zayn has released music
Since leaving the group Zayn Malik has had a number of solo singles including a collaboration with Sia, 'From Dusk Till Dawn'.
Liam teamed up with Rita Ora on 'For You'
Liam Payne released solo music including the huge song 'For You' with Rita Ora.
Louis Tomlinson is now a judge on The X Factor
Louis Tomlinson has released some solo music, but he has now become a new judge on The X Factor.
Well, nothing has been confirmed or denied at present by Liam Payne, or his band mates, but it's been nearly three years since the group decided to start a hiatus. Since then, each of the members have gone on to work on solo music, and in some cases tried their hand at acting, for example Harry Styles in Dunkirk.
WATCH: 10 facts you probably didn't know about Harry Styles:
When asked if there would be a One Direction reunion, Louis replied, "We're all just enjoying our time, but for me, there's no way, with a band like One Direction that it's not going to happen again."
Watch the interview with The X Factor judges below:
Despite everything looking promising for One Direction fans, many were left worried earlier this month when the band's online shop was no longer available. Despite no official word from the boys, fans began to speculate that this might actually be the end of One Direction, after a 1D fan account posted a photo of the One Direction shop saying, 'Sorry, this store is no longer available'. Noooo!
You can hear hits from the One Direction boys on Clyde 1.
