While her statement seemed pretty amicable, it was later revealed that G-Eazy cheated on her, and she fuelled that rumour with a mysterious cheater cheater "pumpkin eater" tweet not long after...
Now, fans get behind Halsey in support after she broke down on stage during an emotional performance on Friday.
According to E! News, Halsey started to cry when singing "Sorry" at the Common Ground Music Festival.
"Someone will love you," Halsey was singing through tears. "But someone isn't me."
Twitter user @hopelessgalore caught the moment on camera, writing, "Homegirl started crying ... so I started crying ... I love u endlessly."