Season 7 - David Archuleta
Archuleta, one of the youngest contestants to appear on "Idol," was the season 7 runner-up. In 2011, Archuleta announced a two-year hiatus from music, during which we would serve as a missionary of The Church of Jesus Christ of Latter-day Saints. —XFINITY Entertainment Staff (Photos by Kevin Winter, Jason Merritt/Getty Images)
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