'I hope you're thirsty': The World's Hottest Grandma Gina Stewart, 48, bares her derriere in a pair of VERY revealing cut-out panties By Daily Mail Australia Reporter Published: 11:07 GMT, 15 March 2019 | Updated: 12:26 GMT, 15 March 2019 2 Viewcomments The World's Hottest Grandma is back at it again. This week, the 48-year-old took to her popular Instagram account to bare her derriere in a pair of cut-out panties. 'I love this new bra and heart-shaped panties set available at Bras and Things,' she wrote in the post, which appeared to be sponsored. 'I love this new bra and heart-shaped panties set': The World's Hottest Grandma Gina Stewart took to Instagram to bare her derriere this week The mother-of-four later changed into a white crop top with the Pepsi logo across the front. 'Anyone feel like a refreshment?' she said, before adding: 'I hope you're thirsty.' The grandmother then provided a direct link to buy uncensored topless images of her for $35. Cheeky! The revealing lingerie featured a heart-shaped cut-out on the backside The price is quite affordable compared to the blonde's Patreon account, where she charges fans a whopping $500 per month to see her completely naked. Outside of Patreon, the mother-of-four is also selling a topless video of herself for $50 via her official website. Gina shot to fame early last year after posting sexy, non-nude photos of herself on Instagram. 'I hope you're thirsty': The mother-of-four later changed into a white crop top with the Pepsi logo across the front Her profile soon skyrocketed, with the Gold Coast grandmother quickly picking up over 100,000 followers and making it onto Maxim's Hot 100 list. She also became an in-demand media figure, appearing on Sunday Night, The Kyle and Jackie O Show and more. Earlier this month, the granny appeared nude in the Australian men's magazine The Picture. Stripping down: Earlier this month, the granny appeared nude in the Australian men's magazine The Picture Gina is a single mother to four children - James, 28, Casey, 26, Cody, 23, and five-year-old daughter Summer. She also has one grandchild, which led to her being dubbed the World's Hottest Grandma. Aside from her EE-cup breast implants, Gina is all natural and says she's never had fillers or Botox. The busty model has previously stated that she believes in 'ageing gracefully' and has urged young girls to stay away from plastic and cosmetic surgery. Doting mother: Gina is a parent to four children, including her daughter Casey (pictured) Share or comment on this article: All rights reserved for this news site dailymail and under his responsibility