Isabelle was crowned the winner of season 18 of Big Brother 2017 in July, beating psychology student Raph Korine to the title.
Isabelle Warburton looked sensational as she revealed her blossoming baby bump while out on a shopping trip with her beau Mike Chung in Tier 2 Warrington on Sunday Isabelle appeared to be in great spirits as she cradled her bump and enjoyed a spot of baby shopping.
The blonde beauty wore her platinum locks down and styled into curls and added a full face of makeup including a nude lipstick for the outing.
Sharing a photo of her top moments from the show, she wrote: 'Gutted to hear this is bbuk last series!! The beauty is thought to be approaching her due date as she revealed in the middle of November she was 32 weeks pregnant and struggling with insomnia.
Isabelle also reflected on her time in the house ahead of the 2018 series starting, saying she was 'gutted' to hear that Big Brother would not return to screens.