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American Idol" (Wed., 8 p.m. ET on Fox) asked fans to have long memories with one of the bigger surprises of the night. The show has always had a friendly relationship with its alumni, but it was pretty clear that people weren't completely clear who the smiling couple was in the audience. Neither of them won their respective seasons, though Diana DeGarmo did come in second to
Fantasia Barrino in the third season.That said, the slimmed ...