And posted this pic to prove it...
Does this prove she's not pregnant? She thinks so. X17 reports:
Sinanaj, 25, posted the above photo of a noticeably flatter tummy along with the following, "Uhhh ooooo Loook No baby bump!"
Kris' ex, who snapped the photo while hanging with friends at Mountain Creek Water Park, added, "Shocker yes I'm a thick curvy girl All natural I'm comfortable in my skin."