Katelyn Epperly is an 'American Idol' top 16 semifinalist - DesMoinesRegister.com (blog)

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Katelyn Epperly is an 'American Idol' top 16 semifinalist DesMoinesRegister.com (blog) AMERICAN IDOL: TOP 20: Katelyn Epperly performs in front of the judges on AMERICAN DOL airing Wednesday, March 3 on FOX. (Frank Micelotta/ FOX) West Des ... 'The Scientist' Gets The 'American Idol' Treatment From Katelyn EpperlyMTV.com Katelyn Epperly wins Kara's love big time on 'American Idol'Newsday (subscription) all 8 news articles »