But the very-much-still-in-love couple seem to have brushed off the relationship rumours with a hilarious new Instagram video.
The pair can be seen dancing in the car together while filming a video before the actor screams and scares his fiance.
"I'm gonna beat the s---" the singer says, before stopping herself.
Breakup rumours went into overdrive when Cyrus deleted all of her Instagram photos last week, convincing fans it was over.
But obviously, there is nothing to worry about!
This article originally appeared on WHO.