In the black and white picture, taken at her family Christmas party, the Victoria's Secret model is pushing her hair back and posing seductively at the camera.
Jenner captioned the IG with a simple scorpion symbol. FYI - scorpions are known to represent danger and change.
Well, Ben Simmons seemed to like the photo a lot because he commented "??" and we don't have to tell you what that means.
The duo was rumored to have broken up back in September but have been spotted together since, including over the Thanksgiving period, making people believe they've decided to try their romance again.
We'd say this comment seals that notion.