Laughing together one moment, throwing accusations the next, Gia and Bec‘s friendship is certainly a complicated one on Married At First Sight.
From the get-go, Gia labelled Bec her “arch-nemesis” during the experiment. Exactly how did the co-stars get to that point?
Want the official inside scoop on MAFS, unfiltered and unseen? Watch After The Dinner Party here
Inside their frenemy relationship. (Nine)Gia fronts up with receipts
In the latest update, Bec was still angry at Gia for her accusations the week prior, claiming Danny said Gia was more his type.
As the third Dinner Party came around, Bec made a public announcement about how unhappy she was with Gia.
Bec brought up things Gia allegedly said about Julia and Grayson’s relationship but after Gia denied, things got heated.
The ‘evil’ eyes in question. (Nine)
“Stare at me with your evil eyes!” Bec yelled at Gia.
After criticising Gia and Scott’s new matching tattoos, Bec then slammed the table and demanded to be listened to.
She accused Gia and Scott of “dropping bombs in people’s relationships” just like hers. But Gia had receipts.
Bec did not want to back down. (Nine)
Accusing Bec of doing the same, Gia had screenshots of messages from Bec talking poorly about Alissa.
Bec hit back saying Gia had no friends left in the experiment. Considering they were once friends, we take a look at their complicated timeline here:
A frosty start at the hens’ night
It had been all of five minutes when a feud between Gia and Bec was already emerging.
The pair certainly didn’t take a liking to another upon first impressions.
Bec said Gia’s “attitude stinks”, while Gia took things further.
“Bec? Is that her name? Yeah, weird b—-.” Gia told (thankfully) only the producers.
”She was looking at me in a way like, ‘I hate this b—-‘, and I was giving it back, so I don’t really care. Like, relax, you’re a five out of ten, so f—ing chill, do you know what I mean?”
EPISODE 12 RECAP: Brook returns unannounced to settle scores in unfiltered Dinner Party rampage
Two vastly different honeymoons
And no, not because one was in Fiji and the other was in Townsville.
First wedding tears, now honeymoon tears – poor Bec! (Nine)
For context, Bec’s insecurities resurfaced after husband Danny questioned their sexual chemistry on their honeymoon.
On Gia and Scott’s honeymoon, the pair questioned nothing especially not their sexual chemistry. 
Gia makes a shock claim at the first Dinner Party
The vibes were frosty between Gia and Bec once again at the first Dinner Party.
Gia quickly claimed that Danny was looking at her. Earlier, Bec did tell Rebecca that was a concern of hers but didn’t want to discuss it further.
“Do you reckon she will try and go for your husband?” Rebecca asked Bec.
Then dinner was served.
Gia and Bec’s heated disagreement
The brides argue over intimacy. (Nine)
Bec thought she had one thing over Gia because at least her honeymoon was in Fiji and not Townsville.
Bec and Danny found it hilarious. Gia and Scott not so much. 
“Bec is yuck, like what’s your f—ing problem?” Gia reacted privately before prying into everyone’s sex lives.
Bec finally admitted that she and Danny slept together once. While Gia boasted that she and Scott have done it “twelve times”.
Hold up. (Nine)
EXCLUSIVE: MAFS’ Danny denies Gia’s bold claim he was looking at her during the first Dinner Party
It spiralled into a full-blown fight as Bec defended that sometimes, slow burns make for the strongest relationships while the hot and heavy “crumble”.
“Hold on!” Gia yelled across the table, offended at Bec implying her relationship may “fizzle out”.
By the end of it, Gia was not buying Bec and Danny’s relationship.
Bec raises a red flag
Then came the Red Flag, Green Flag task. (Nine)
Bec let her insecurities take over, worried Danny thinks he’s better looking than her, as Gia openly reacted: “He does give that vibe a bit.”
EXCLUSIVE: MAFS’ Bec reveals real reason behind feud with Gia
When it was Gia’s turn, she opened up about Scott’s audition tape and revealed he forgot her daughter’s name.
“Is he an airhead?” Bec asked.
“She’s a bit of an airhead to be f—ing honest,” Gia reacted to cameras.
In Pictures
Every unfiltered comment and shock confession from Red Flag, Green Flag on MAFS 2026
As one bride calls “bulls–t” on rival couple.
View GalleryDinner Party 2 – an alliance is formed
Despite the eye-rolling and snarky past comments, the two brides ending up bonding over their disdain for other co-stars.
”Me and Bec, we have a common hatred for the same person here, Alissa for example and Stella as well,” said Gia.
Place your bets on how long this will last. (Nine)The allegation that changes everything
As the second Dinner Party started, Bec joined Gia and Brook in their “mean girl” behaviour, mocking Alissa and her “fake” relationship.
That is, until the table turned to Bec.
Danny, who had enough of Brook’s behaviour tried to call her out, but Brook had a “bomb” that could ruin his relationship with Bec.
Gia gets caught in Brook’s crossfire. (Nine)
Gia didn’t want to say anything, until Bec pressed it out of her. Gia said Danny told her she’s his “type”.
Bec felt sick.
Brook backed Gia’s story but Danny denied it.
“Why the f–k would I make that up?” Gia defended herself. 
Bec unleashes on the brides. (Nine)
READ MORE: 10 explosive MAFS scandals that still have us reeling years later
Things got fiery until Bec slammed the table and yelled.
“You’re not coming for my husband!” she screamed, “Don’t you f–king dare!” before she left the room.
Catch the explosive moment here:
Whether Gia intended to meddle in Bec and Danny’s relationship or not, things have certainly taken a turn now.
Want the official inside scoop on MAFS, unfiltered and unseen? Watch After The Dinner Party here. Episodes stream weekly, immediately following the explosive Married at First Sight Dinner Party episode on Channel 9 and 9Now.
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