My Brother has Two Belly Buttons: Martinez, Jasmin v, Giannini, Bruce: 9798825539881: Amazon.com: Books
Belly Button Biodiversity finds no two navels are quite the same | Ars Technica
The Boy With Two Belly Buttons - Freakonomics
Belly Button Plastic Surgery Turns Outties Into Innies | Allure
Innie Belly Button vs. Outie Belly Button: Causes & More
Innies, Outies And Omphalophobia: 7 Navel-gazing Questions About Belly Buttons Answered - UMBC: University Of Maryland, Baltimore County
Two belly buttons after tummy tuck. Is this normal? (Photo)
Belly Button Pain: 5 Reasons Why Your Belly Button Hurts | Women's Health
I Had No Idea It Was Possible To Have Two Belly Buttons | Barstool Sports
Outie Belly Button In Newborns: Causes, Symptoms & Treatment
Just got a double belly button piercing. Looks like it's a little to the left and not really in my belly button what do you think? Does it look right to you? :