Innie Belly Button vs. Outie Belly Button: Causes & More
This guy has no belly button : r/WTF
Is it possible to have absolutely no bellybutton? - Quora
What The F*** Facts on Twitter: "Victoria's Secret model Karolina Kurkova doesn't have a belly button. A belly button is always photoshopped into her… http://t.co/MyTrFj2mwJ" / Twitter