Halsey, 26, is officially the best mom ever and she proved that when she posted a mirror photo of herself breastfeeding her baby, Ender. In the photo, captioned, “welcome to the jungle,” Halsey looked fabulous in a low-cut black halterneck top while breastfeeding her one-month-old baby. Halsey had her black hair back in a messy bun while wearing a headband a bold, dark black lip. Meanwhile, Ender looked adorable in a leopard print onesie.