At first glance, all the fans, including Halsey's fiancé, Avan Jogia, appeared obsessed with their photos. But where there is ...

The singer, 25, shared a cute black and white tribute to her boyfriend Evan Peters, 33, on her Instagram Monday in celebration of his birthday. “Happy birthday darling,” Halsey wrote.

Halsey is dropping some new color-shifting ... before coming face to face with her boyfriend Avan Jogia. The duo lock eyes, before delving into an intimate, flirty evening together.