'Idols Live' tour now facing empty seats

At the halfway point of the 2007 American Idols Live tour, ticket turnstiles are, to an alarming extent, standing idle.

Reports of attendance and gross receipts for the first 30 of the 57 shows scheduled for the tour, as recorded by Billboard Boxscore, show this year's crop of 10 Idol finalists is falling short of last year's concert performance.

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