Before Sarah Penberthy's double mastectomy, she got an elephant tattoo on her finger for good luck from Eric Catalano. While getting the tattoo, she learned Catalano also did nipple and areola tattoos for breast cancer survivors. Penberthy knew then that she would get paramedical tattoos from him after her surgery. 

On Today's 21st: Twitter announced new features aimed at fighting “harmfully misleading” information. We talked about what this looks like and what it might mean for other social media sites that have struggled with “fake news.”