Does Christina Aguilera Require Rehab?

To friends of Christina Aguilera, her national anthem mishap at last night's Super Bowl wasn't a case of nerves. It was just the latest example of a human being in desperate need of help. Aguilera has had a rough yer. Her latest studio album tanked; reviews for Burlesque were less than kind; she divorced Jordan Bratman in the fall of 2010 and

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