VIDEO: Watch Katy Perry's performance on 'American Idol'
Katy sang her hit "Part of Me" on the show Thursday night
Katy Perry performed her hit, "Part of Me" on Thursday night's episode of American Idol, purple hair and all! Check out the performance:
Katy Perry" "Part of Me" live by HumanSlinky
What did you think of Katy's Idol showing? Love it? Hate it? Comment below!
