Kelly Clarkson is feeling nostalgic.

On Wednesday's episode of The Kelly Clarkson Show, the pop superstar performed a touching cover of Miley Cyrus' hit "Used to Be Young" during the Kellyoke segment, flexing her powerhouse vocals over the ballad's reflective lyrics.

"I know I used to be crazy / I know I used to be fun / You say I used to be wild / I say I used to be young," sang Clarkson, 41, while sporting a simple gray sweater, black leather skirt and black heels.

In the comments section of the clip on YouTube, both longtime and new fans complimented the American Idol alum's strong vocal performance.

"Kelly could sing the alphabet and it would still make me stop and listen. I’ve become a seriously big Kelly fan recently. I spend my days listening to playlists of her covers.

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