The lass took to her Instagram story to show off her figure in a tiny thong, and let's just say she left very little to the imagination.
Play the video to see what happened when Kyle Christie finally chopped this 'mop' off...
And the lass narrowly avoided a nip slip as she slightly lifted her top at the same time.
Marnie's sultry snap comes after she took to Instagram last week to share a topless snap in a post that has since been deleted.
While the lass might have been stripped down on the 'gram lately, she was all wrapped up as she and boyf Casey Johnson hit London's Winter Wonderland recently.
The lass looked super cute in a woolly hat and thigh high boots - and best believe she had those boots wrapped around her man as they shared a sweet kiss.