Have you ever dug inside your belly button? Come, let's explore inside. Start by pushing a finger inside, wiggle it around, how does it feel? Belly button skin is so much more sensitive, I can feel touch so much more intensely inside. Let's pour a little more oil all over my belly, make it nice and shiny first. Ok, now let's see how much we can pop this one from innie into outie. Bellies can be so sensual to play with...