This is Jennifer Lawrence's arm and her "H2O" tattoo.
She was asked about the tattoo at Comic-Con, and turns out it was a bonding experience with Liam Hemsworth's family.
But, like many a tattoo-getter before her, Jen suffered from some permanent damage:
Closing words from Jen?
Actually, Jen, no. I think it's time that science changed everything and adjusted H²O to match your tat. See, I just did it, and it was easy.
Here's the whole interview:
