Beyoncé just stopped the show before it began!
Ch-ch-check out the AH-Mazing opening performance (above)!
You know what? The more we hear Mileybird perform this song acoustically, the more we're totally into it!
Guys, you may think you've heard this song enough, but give it one more listen here! She sounds so.. adult!
Ch-ch-checkout the video (above) to watch the Smiler's fave lady crush it with her chart-topping hit!!
Keep the vocals coming, girl! You're just getting better and better!!!