Billie Eilish Reveals Her Full Back Tattoo! Look!

Billie Eilish Shows Off New Back Tattoo in Sexy Topless Photo

Billie Eilish Shows Off Back Tattoo & NSFW Drake Lyric in Photo Dump

Billie Eilish shows off a massive new back tattoo and sparks social media frenzy from confused fans: 'Is that the Stranger Things portal?'