Popsugar Celebrity Celebrity Tattoos Celebrity Tattoo Pictures The Ultimate Celebrity Tattoo Gallery 18 May 2021 by Maria Mercedes Lara View On One Page Photo 20 of 172 ADVERTISEMENT () Start Slideshow View this post on Instagram 🎂track16 / TRACK2 A post shared by halsey (@iamhalsey) on Aug 10, 2019 at 4:18pm PDT Share This Link Copy ← Use Arrow Keys → 20 Halsey In 2019, Halsey got the number "929" written on her knuckles. It likely symbolizes her birthday, which is on Sept. 29. Previous Next Start Slideshow Celebrity TattoosAmy AdamsMiley CyrusCate Blanchett