Tyson Mullane, 31, has returned to social media for the first time since reportedly splitting from his fiancée Pia Miller, 35. In an Instagram post on Wednesday, the film producer shared a photo from Bali and told fans he's in a good place, without directly addressing persistent breakup rumours. Tyson, who has unfollowed Pia on Instagram, is using his platform to raise awareness about youth homelessness and urged fans to donate to local charity, Lighthouse Foundation. He's back! Tyson Mullane, 31, has returned to social media for the first time since reportedly splitting from his fiancée Pia Miller, 35 'Woke up feeling incredibly grateful this morning,' he wrote. 'I had a solid and secure roof over my head, I slept carefree, healthy food in my belly and I know that I have beautiful family and friends supporting me in every way they know how and knowing that tonight and the next will most likely be the same. 'Something I tend to take for granted at times. The @lighthousefoundation has provided nurturing homes for over 950 traumatised young people since it began and I'm thrilled to continue my support for the awesome work they carry out 365 days a year.' Raising awareness: In an Instagram post on Wednesday, the film producer shared a photo from Bali and told fans he's in a good place, without directly addressing persistent breakup rumours.Tyson is using his platform to raise awareness about youth homelessness and urged fans to donate to local charity, Lighthouse Foundation The post comes after it was revealed on Monday that they unfollowed each other on Instagram. While they have not publicly confirmed split reports, the move has done little to dispel rumours. The couple, who once featured regularly on each other's Instagram accounts, have not shared photos of each other for several months. Telling: It comes after the pair, who got engaged in 2017, unfollowed each other on Instagram Pia last shared a photo of her fiancé in September 2018. Meanwhile, Tyson last tagged the model in a photo back in 2017. Proof: A quick search of their Instagram accounts confirms they no longer follow each other Daily Mail Australia has contacted Pia Miller and Tyson Mullane for comment. In April, The Daily Telegraph reported that the couple had 'amicably' ended their 18-month engagement and Tyson had moved out of their Sydney home. Going solo! Pia recently jetted off to Greece alone and is yet to publicly address her breakup Plunging into the single life! Pia has been sharing bikini-clad photos to Instagram recently The mother-of-two, who is currently on holiday in Greece, has also been spotted without her engagement ring on multiple occasions in recent months. Pia and Tyson first began dating in 2015, before publicly announcing their romance on Valentine's Day in 2016. They got engaged 18 months later, in November 2017. Last photo: The couple were last pictured together on Instagram in September 2018 'In a hundred lifetimes, In a hundred worlds, In any version of reality - I'd find you and I'd choose you. Yes today, yes always,' Pia wrote on Instagram at the time. The actress was previously married to former AFL player Brad Miller for eight years, before they separated in 2015. She has two sons: 12-year-old Lennox from her marriage to Brad, and 16-year-old Isaiah from a previous relationship in her teens. Mama's boys! Pia has two sons: 12-year-old Lennox from her marriage to Brad Miller, and 16-year-old Isaiah from a previous relationship in her teensAll rights reserved for this news site dailymail and under his responsibility