Dressing like the man-magnet D.C. villain, Poison Ivy, the "Bad at Love" singer wore a barely-there costume while hosting her "Halsey Presents Gotham City" party at The Majestic in Downtown L.A. on Friday.
She even jumped onstage to belt out a few of her hits, including her new single, "Without Me," which many fans think is about her on-again/off-again relationship with G-Eazy.
Looking like the queen of the party, Halsey's mood says she DGAF about her recent breakup.
The two have yet to comment on their split, but when G-Eazy sees Halsey in this costume he's going to have a hard time ignoring the allure of Gotham's most beautiful-but-deadly weapon.
Especially when she ends her nights like this: