Hailey Bieber took to social media on Monday to deny she is pregnant and also give a tough update on her health.
Rumours had been circulating as to whether the model, 26, and husband Justin Bieber, 28, were expecting their first child together.
However, Hailey's latest Instagram Story has ruled out the rumour, revealing she has a large cyst on her ovary.
In the snap, the model is seen lifting up her baggy grey jumper to show her stomach.
She wrote: "I have a cyst on my ovary the size of an apple. I don't have endometriosis or PCOS but I have gotten an ovarian cyst a few times and it's never fun."
Beside her exposed tummy, she wrote: "not a baby," and then continued: "It's painful and achey and makes me feel nauseous and bloated and crampy and emotional."
She concluded by writing: "Anyways... I'm sure a lot of you can overly relate and understand. We got this."
It's the latest health scare Hailey has been open about, with the star revealing earlier this year she was hospitalised after experiencing a "mini stroke".
The incident led to her discovering she had a heart condition which required her to undergo an operation to close a hole in her heart.
Following the op, she updated her fans in a YouTube video to say she felt great and was recovering well. She said at the time: "I feel great.
"The biggest thing I feel, honestly, is I just feel really relieved that we were able to figure everything out, that we were able to get it closed, that I will be able to just move on from this really scary situation and just live my life."
She also opened up about her "really dark" battle with suicidal thoughts in a tell-all interview on Spotify in September.
After having thoughts of "not wanting to be here anymore" she underwent week-long "intensive" therapy sessions.
Replying to Call Her Daddy host Alex Cooper about her the worst of times she dealt with, she said: "When things get really dark, and you start having thoughts of it not being worth it anymore or not wanting to be here anymore, which I have had before in the past."
She added: "Coming out of that, a support system is the most important thing for sure."