Tammy Hembrow enjoyed a sunny day out at the Burleigh Festival in Queensland on Sunday.
The influencer, 28, appeared to be getting along with her fiancé Matt Poole, 34, despite recent rumours of a split - but she neglected to wear her engagement ring.
The couple took their newborn daughter Posey out with them, as well as Tammy's two children from a previous relationship.
Tammy dressed for the warm weather by donning a white crop top that showed off lots of bust.
She matched it with a pair of loose jeans in a blue denim fabric with trendy rips near the knees.
The fitness queen opted for a soft makeup look including a peachy eyeshadow and pale pink lipstick.
Tammy had her newly dyed red locks on display, wearing them down and straight around her face.
She completed her look with gold hoop earrings and a dainty necklace as well as white Crocs shoes.
During the outing, Tammy picked up a box of takeaway oysters, as well as indulging in a soft serve ice cream.
Matt was at the festival in a professional capacity, as his Maman food stall was featured at the event.
He doted on his baby daughter, holding the little one close to his chest as Tammy tended to the older kids.
The former athlete dressed down in a long white shirt and trousers and appeared in excellent spirits.
At one stage, Tammy entertained her baby daughter in her pram as her older children walked beside her.
The outing comes after after talk she has split from fiancé Matt, just three months after welcoming their daughter Posy.
Rumours of a split were sparked after an Instagram account noticed Tammy has been wearing her engagement ring intermittently and hasn't shared a photo with the Ironman since August.
She also failed to post a Father's Day tribute to Poole earlier this month.
'@tammyhembrow hasn't been wearing her engagement ring since 31/7/22,' the account @influencer.updates.au shared via their Story.
'She & Matt still aren't living together and didn't post any content together in Bali. I think they tried to work things out when Posy arrived, but looks like they haven't.'
The account then noted that the last time Tammy wore her ring was 'as recently as 20/8' - almost a month ago.
'Also: No Father's Day post for Matt,' they added.
Tammy and Matt, who got engaged in November 2021, recently travelled to Bali together with their newborn as well as her other two kids: son Wolf, six, and daughter Saskia, five.
The TammyFit founder jetted off to the Indonesian island for a fitness retreat in collaboration with Journey Retreats.
While Matt was seen with the family at the airport, not a single photo was shared to his or Tammy's account enjoying the holiday together.
Matt did, however, share several adorable photos with Posy plus spent plenty of time with his mates Adam Bennetts, former Masterchef star Hayden Quinn and pro surfer Matt Wilkinson.
This isn't the first time rumours swirled of a breakup for the couple.
In June, days before Tammy gave birth, fans accused the former Matt of not 'stepping up' while Tammy was left 'struggling with everyday tasks'.
'Her family had to go around to your house to help her clean rooms today and yesterday, not even going to speak about that,' one fan wrote.
'Can you not see she is passively posting about you not helping her?'
The comment continued: 'We can all see it, why not you? Drinking can be done anytime with your besties but having the last week with Tammy to yourself is so very precious before you become parents.'
But Matt was quick to shut down the claims, insisting that fans don't know what goes on behind the scenes of their relationship.
'I understand your message comes from a good place. You have ZERO idea what myself and Tammy are going through, nor do you know (or need to know) what is happening with our relationship,' he wrote.
'I was around there today... you don't know that because all you see is Instagram!'
'I don't know you, you don't know me, you don't know Tammy... I understand you guys are all fans of her, but keep your opinions on OUR relationship to yourself,' he added.
'I never asked for it, nor do I care to hear it. Have some respect.'
Tammy, for her part, shut down the claims by sharing a loved-up video of the pair getting cosy at her home.
The fitness guru announced they were expecting their first child together back in December 2021, just two weeks after their engagement.
They welcomed daughter Posy on June 19.
Tammy is also mother to son Wolf and daughter Saskia from her relationship with ex-fiancé Reece Hawkins.