"Me: “Treat yo self, have some chocolate”.
Also me: “Just die”," Martha wrote.
Thanks to her seductive stare, flawless makeup and impossibly tiny waist, the post swiftly racked up more than 38,000 likes and hundreds of comments likening Martha to her style icon, KKW.
"I literally thought you were Kim Kardashian till I saw your user name 😂," one person said.
But not all feedback was positive.
"Your singlet is a bit short," one bemused user wrote.
She almost always looks preened to perfection, but Martha proved she enjoys a dressed down day just as much as the rest of us while shopping at Woolworths earlier this week - wearing a face mask!
WATCH this video to see her in action: