Jennifer Lawrence's New Tattoo Is Just The Slightest Bit Scientifically Inaccurate

She's not a scientist, but she's played one on TV! Well, maybe not, but Jennifer Lawrence did get a new tattoo recently that she showed off at Comic-Con over the weekend. There's just one problem… She accidentally got the scientific formula for her new water tat just a little bit off. [ Photos: Celebrities With Hidden Tattoos & Piercings!