Earlier this month, Phoebe Burgess missed Tahlia Giumelli's baby shower, amid rumours of a on-going feud with sister-in-law Joanna Burgess. And on Sunday, Phoebe appeared to add fuel to feud rumours as she shared a gushing tribute to Tom Burgess' girlfriend Tahlia. 'Beautiful mummy! (Daddy of course) Sorry we missed the stunning day! See you soon Baby Bee!' she wrote beside a snap of Tahlia and Tom via her Instagram Stories. 'Beautiful mummy!': Phoebe Burgess (L) fueled feud rumours with sister-in-law Joanna after sharing this gushing tribute to Tom Burgess' girlfriend Tahlia Giumelli (R) via Instagram on Sunday At the time of the shower on Saturday, Phoebe was vacationing in Queensland. Tahlia, 26, shared a series of photos from her baby shower to Instagram Stories. The heavily pregnant brunette stunned in a figure-hugging white dress at the event, which was nothing short of lavish. Steering clear of the drama? Phoebe Burgess (left), 30, missed Tahlia Giumelli's baby shower (right) on Saturday, amid rumours of a on-going feud with sister-in-law Joanna Burgess The shower was held at the upmarket 1908 restaurant in Sydney's Cronulla, with guests including Phoebe's sister-in-law, Joanna, 29. Two weeks ago, Phoebe was noticeably absent from Joanna's bridal shower. Joanna, who is expecting her third child with Sam Burgess' brother George, posed in a number of Instagram photos with Tahlia. The ladies enjoyed the festivities at Sugarcane Restaurant in Sydney's beachside suburb of Coogee. Big day! Tahlia, 26, who dates Phoebe's husband Sam Burgess' brother Tom (pictured left with Tahlia), 27, shared a series of photos from her baby shower to Instagram Stories Omission: Two weeks ago, Phoebe was noticeably absent from Joanna's bridal shower. Joanna, 29, is pictured with Tahlia, 26 Yum: Joanna shared photos of elaborate cakes from the event, one of which featured an ultrasound photo of her unborn baby Rumours of a feud began when Joanna shared an Instagram post about the Burgess family's annual Christmas lunches, leading to speculation that she had taken a 'swipe' at Phoebe. In a post shared to Instagram late last year, Joanna had claimed the most recent get-together, which took place at a restaurant in Watson's Bay, 'was the best one yet'. Phoebe wasn't pictured in the family photo, leading fans to wonder whether Joanna's post was a thinly-veiled swipe at her sister-in-law. Family ties: Phoebe is married to Joanna's brother-in-law Sam (pictured), 30. Sam is the brother of George and Tom Burgess Husband and wife: Joanna is married to Phoebe's brother-in-law George (pictured), 27 But Joanna clarified in another Instagram post earlier this year: 'It is not in my nature to take a dig at someone. 'Phoebe has never joined the Burgess side for previous Christmas festivities. Therefore it couldn't possibly be aimed at her!' She continued: 'My last year's Christmas upload I used a similar caption as it was our son's first Christmas. This year we had our daughter join the three of us, hence it being the "best one yet"'. Joanna later deleted the post. Taking a swipe? In this post shared to Instagram late last year, Joanna had claimed the Burgess family's most recent get-together 'was the best one yet'. Phoebe wasn't pictured in the photo, leading fans to wonder whether Joanna's post was a thinly-veiled swipe at her sister-in-law But Joanna clarified in another Instagram post earlier this year: 'It is not in my nature to take a dig at someone. Phoebe has never joined the Burgess side for previous Christmas festivities. Therefore it couldn't possibly be aimed at her!' In January, Daily Mail Australia revealed that Phoebe had unfollowed Joanna and George Burgess on Instagram. Shortly afterwards, Joanna likewise unfollowed Phoebe. That same month, Phoebe 'liked' an Instagram post from her manager Sharon Finnigan, which read: 'It's funny how you're nice to my face. It's hilarious how you talk s**t behind my back. And it's downright comical that you think I'm The feud came after a brief split between Phoebe and husband Sam Burgess, just three weeks after the birth of their second child, Billy Mark, in December. Tough: The feud came after a brief split between Phoebe and husband Sam Burgess, just three weeks after the birth of their second child, Billy Mark, in DecemberAll rights reserved for this news site dailymail and under his responsibility