The brunette beauty performed her beautiful ballad Stone Cold, and her gritty, emotional, raw rendition left us so speechless that it took us a little while to write this! LOL!
But in all seriousness, Demi SLAYED! Ch-ch-check out her jaw-dropping performance (above)!
And, that's not all! Before singing the sentimental song, the 23-year-old shared the stage with the Idol finalists for her super seXXXy hit Confident!
Take a look (below)!
What'd U think of Demi's performances, Perezcious readers?! Let us know in the comments!