Before the candy, treat yourself to these celebs going all out

After someone had put out this picture of Halsey and Machine Gun Kelly from two years ago in a since-deleted tweet, it's sparked stories leading people to believe the two are were dating.

When we originally heard the news, we were honestly shook. Now that we've had a few days to process, rewind to just before Halsey announced her and G-Eazy 's break up. Billboard had actually sat down with G for this exclusive where he reveals him and Halsey were in the studio making music right...