We are still freaking out over this!
Check out both shots in the gallery (above)!
[Image via Annie Leibovitz/Vanity Fair.]
What a way to go out!
The singer and judge walked into the massive closets of Topshop and picked out a fabulous copper and teal metallic cutout mini dress that fit her like a glove.
The only downside to Demi's finale look is her black pumps, which she's worn over and over again this season. They're way too heavy and clunky for the dress, but we're so mesmerized by the shininess we'll let it slide.
[Image via Nikki Nelson/WENN.]