MARRIED At First Sight UK stars Polly Sellman and Kieran Chapman have fuelled couple swap rumours after revealing their close relationship with 'private' pics.
Just last week the pair raised a few eyebrows amongst fans that they are actually an item.
Polly and Kieran both took part in this year's series of the E4 programme - however they weren't actually coupled up with each other.
Careers advisor Polly tied the knot with barber Adam Nightingale, while mechanic Kieran married dog walker Kristina Goodsell.
Neither of those relationships worked out - and now MAFS viewers are convinced that Polly and Kieran are a thing.
Polly fuelled these rumours yesterday by sharing a video of the Geordie lad on her Instagram story.
In the clip, shared with her 154k followers, Kieran can be seen flaring his nostrils at a very close up shot to camera.
She captioned the post: "@kieranchapmann only just finding this," with laughing emojis.
Another showed Kieran holding the camera and filming Polly picking out some food for breakfast, at what looks like a restaurant.
"And this... @kieranchapmann," she told followers.
This isn't the first time that the two have raised suspicions about their relationship.
Just last week Polly shared some pictures of the pair together to mark Kieran's birthday.
She wrote: "The happiest birthday to this one. Love you so much, forever thankful for you always making sure I stay level headed.
"Ur the best and I love ya. Have the best day."
Earlier this month fans spotted a clue that Kieran had 'moved on' with Polly after spotting a clue.
Some suspected that he could be dating her after he shared photos on social media, spending time at her home in Brighton.
Eagled-eyed fans were quick to spot her dog Peanut in the photos and Polly herself also commented on the ""October dump.”
Polly confirmed that he'd spent time with her saying: "I'll take credit for Peanut and the mirror in the living room."
But fans are probably speculating due to the fact that Kieran locked lips with Polly during a scene on the show.
During one of the dinner parties, the cheeky mechanic positioned himself between pal Adam and his wife Polly, before leaning forward and giving her a peck on the lips.
The surprise smooch appears to be in jest, with both barber Adam and Kieran laughing it off.
But Kieran's wife Kristina doesn't appear to be in on the joke and watches on with a bemused expression on her face.
As Kieran makes his way back to her, she says: "Did you just kiss another wife?"
Then away from her co-stars, she breaks down in tears and tells the camera: "I'm gutted."
Kieran and his wife Kristina appeared to go from strength to strength on the show.
There was an instant attraction on their wedding day and things were going well, but half way through the experiment, cracks started to show.
Kieran soon started comparing Kristina to his ex, which made things go from bad to worse.
The pair decided to leave during the final commitment cermemony.
Meanwhile Polly and Adam had a very turbulent relationship on MAFS.
Adam made it clear on their wedding day that he wasn't sexually attracted to her, but still had sex with her on the day.
The pair were then not intimate for a while, with Polly sharing her frustrations to the experts about it.
Despite things getting better, Kieran walked away during their final vows and Polly swirled red wine at him at the last dinner party after revealing personal information about their relationship.
Adam has also fuelled romance rumours with co-star Amy Victoria.