Before fine-line tattoos became a mainstay on Instagram ... Your bicep covers a large area on your upper arm, giving you a lot of placement options. You can stick to the top of your bicep (the ...

as was the case with Ariana Grande (perhaps the most famous stan of butterfly tattoos) whose duo of butterflies down her arm mysteriously disappeared over the space of a summer. Even so, her delicate ...

Then again at the WSJ. Magazine Innovator Awards in October, she was seen on the red carpet with ever-so-faint butterfly and upper arm tattoos, yet the ones on her hands were clearly visible.