She was expected to wed long-time love Hemsworth later this year.
Fans on the internet instantly went into a frenzy asking whether the Wrecking Ball singer had tied the knot.
Billy Ray Cyrus infuriated fans even more when he took to Instagram a few hours later.
Instead of answering the pressing question everyone wanted to know, the singer just posted a photo of two dogs, captioning the pic "#Wheeeeeeeeedogies!!!!!!!!"
"You are dodging THE QUESTION! Why was Miley. dressed in white and you were happy that she is happy. So many people want to know!!" Speedyaddie wrote on Instagram.
Another lamented: "I'm so mad. You can't just start all the drama and leave us hanging."
Reps for Cyrus and Hemsworth are yet to comment on the story.
The pair first met in 2009 on the set of their movie The Last Song.
They became engaged in 2012 only to break it off a year later, before reconciling in 2016.
Dad Billy Ray Cyrus came to fame with his song Achy Breaky Heart in 1992.
