Ricky Gervais - Just found this in my belly button | Facebook
What is belly button fluff? - Quora
Belly buttons getting ready for... - Clay's House of Pig | Facebook
NADIS - National Animal Disease Information Service
Do Dogs Have Belly Buttons? | PetGuide
piggies and their weird obsession with needing to not only be right at your face but slightly touching it. for reference, i put her at my belly button, she decided here was
Pig Head Belly Button Ring, Titanium or Surgical Steel Bar - Etsy