It's beginning to look a lot like. baby bump.
Earlier this year U.S. reports claimed the youngest of the Kardashian clan was expecting her first baby but the star has yet to confirm it.
One fan tweeted: "Calling it now, Kardashian insta advent calendar is gonna end with a Kylie pregnancy announcement".
The pair are standing side-by-side in the clip, with Khloé telling her that "people think you weren't there last night" - and Kylie quick to correct her. She made a video with Khloe in which she said she was indeed at the party.More news: McMahon files for five new XFL trademarks, report says
She also posted on Snapchat videos of her showcasing her baby bump while exercising.
But, as it turns out, Kylie was there - she just wasn't in the photos.
Kylie is feeling alone and with her heart broken since Travis is always on tour and partying the nights away.