WATCH: Katy Perry Performs “Part of Me” on American Idol

American Idol Katy Perry

8:50 pm, April 26th, 2012

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VIDEO

One year after performing “E.T.” on the “American Idol” stage, Katy Perry returned.

The pop star sang “Part of Me” on Thursday’s show, embracing the military theme she used for the song’s music video.

Check out the video below!

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WATCH:

Katy Perry" "Part of Me" live by HumanSlinky

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