Teen Mom star Kailyn Lowry has shared a "scary" message on social media, leaving fans concerned for the mum-of-four.
The 30-year-old, who appeared on 16 and Pregnant and Teen Mom 2, shared the cryptic post to Twitter on Sunday, after recent speculation that she is pregnant with baby number five.
Kailyn wrote: "I’m sorry," without leaving a follow-up tweet to explain what she is apologising for. The MTV star also chose not to direct the apology at anyone in particular.