Halsey Reflects on Heartbreak and Abuse in Poetry Book, I Would Leave Me If I Could

Halsey puts on a VERY busty display in plunging black top after unveiling her newly shaved head

Halloween: Halsey, Shawn Mendes, Heidi Klum and stars wear costumes

Halsey flawlessly nails her ghoulish Corpse Bride costume inspired by Tim Burton's 2005 film