'American Idol': Season 9 finale welcomes Christina Aguilera, maybe Adam Lambert? - Zap2it.com (blog)

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'American Idol': Season 9 finale welcomes Christina Aguilera, maybe Adam Lambert? Zap2it.com (blog) "American Idol" has started lining up acts for the Wednesday, May 26 finale and the first one is none other than songstress Christina ... Adam Lambert Picks His 'American Idol' Favorites, Plans Another VisitMTV.com Five Best/Worst Possible 'American Idol' Alumni MentorsTV Squad (blog) 'American Idol's' Adam Lambert added to Musikfest lineupAllentown Morning Call all 4 news articles »