Strictly Come Dancing fans believe there is a simmering feud between Vine and Katya after noticing the 'tension' during the finale.
Viewers are convinced that all is not well between the opera singer and the professional dancer after Sunday's performance.
After it was revealed that they were safe and would perform once again next week, several couples went to the green room.
During a discussion about Vine's dance, host Claudia Winkleman asked the singer how she felt.
During her response, fans noticed that Katya's entire face was very serious, with some fans suggesting that she was being disguised by her partner.
Strictly Come Dancing fans believe there is a simmering feud between Vine and Katya after noticing 'tension' during the results show after the star's dynamic performance on Sunday.
Following the revelation that they are safe and will perform again next week, Vin evaluates her performance, but Katya is disgusted by her partner.
Fans speculated about bad blood between the two after viewers spotted Vine wrapping his arm around Katya.
The speculation from fans comes after the dancing couple's behavior in the fourth live show.
As Claudia revealed this week's voting lines were open, Vine, 52, put his arm around Katya, 35. She only patted his hand as it moved with her hips.
In a second frosty moment, the Russian dancer appeared to avoid her celebrity partner's high-five attempts. Starring Sam Cooke and Nikita Kumshin.
Standing with both arms outstretched, Katya seemed to deliberately turn her back on her partner instead of returning the gesture.
Fans are now even more certain about the bad blood between the Russian dancer and Vine.
During the show, Claudia asked Vine how he felt, and he indicated that he was shocked.
Wynne replied: 'I'm shocked because I didn't think I'd survive a week, so it's a thrill to be here after doing Tango.
And I had a great time and thanks to Katya's brilliant choreography.
Some viewers also pointed to her standing with her hands behind her back, which they believed was a response to fan backlash following Saturday's episode.
Meanwhile, in the second worst conversation, after Sam Quek and Nikita Kumji's performance, Katya appeared to avoid Vine's attempts at five.
Both Katya and Vine have taken to social media in an attempt to clarify what happened over the weekend, describing it as a joke between them and confirming that they are friends.
Fans found Katya stone-cold as Vine gave her response, and the opera singer seemed to laugh as she assessed her performance.
Some pointed to her standing with her hands behind her back, which they believed was a response to fan backlash following Saturday's episode.
Viewers voiced their opinions to X: 'Oh dear Katya can't hide the hate on her face for Vine'
'The tension between O'Wine and Katya, who will be “leaving this week for personal reasons” is very uncomfortable to watch.
'Katya with a face like a slapped ass while talking wine'.
'Vine stands casually with his hands behind his back. There is nothing to see here sir.'.
After seeing their dynamic on Sunday's results show, viewers took their opinions of the two to X.
Some fans thought the comments on social media following Saturday's live performance may have affected the singer.
One fan wrote: 'Vine is so mean/serious on the results show. I guess he looked at the social media comments between shows.'.
Other viewers seemed to notice, nervously writing: 'Katya and Vine looked awful there…'.
Both Katya and Vine have taken to social media to clarify what happened over the weekend.
In a video shared on his Instagram on Sunday, the star explained that the entire episode was a misunderstanding and that the two had an inside joke going on.
He called fans' speculation about Vine's wandering hands 'ridiculous' and assured fans not to worry.
In the clip, which she filmed from inside her home, the star wore a purple jumper with a pink collar and gloves and her long brown hair was left loose.
Dancing tango to dad's money money money, the judges praised Vine for his high-energy routine, with Anton saying it was 'great' and 'one of your best performances'.
The pair seemed to be doing brilliantly during practice and finished third on the leaderboard in week four with a thrilling tango.
She said: 'Happy Sunday everyone. Now I clearly have to do something.
'The hand incident on Saturday night was a very funny, very funny joke between Vine and I, so to even think that it made me uncomfortable or hurt me is complete nonsense.
'It's really ridiculous. Let's focus on how wonderful he is doing and what a wonderful dancer he has become?'.
She interrupts herself when her doorbell rings before explaining that she's in labor.
'Delivery, sorry got to go, lots of love, bye!' Before she could finish the video she headed for the front door.
