Whether you've got an innie or an outie, doctors have highlighted the importance of cleaning your belly button every day - because nobody wants theirs to be stinky.
And if you don't pay attention to your belly button, the consequences could be seriously gross, forming an "accessory that you don't want."
NHS surgical doctor Dr Karan Rajan was keen to shed light on one rather unpleasant potential consequence of neglecting our belly button hygiene on TikTok - and people were horrified.