Billboard Music Awards Predictions: Sure Things and Oddities

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You already know that Taylor Swift is going to clean up at the Billboard Music Awards, which air Sunday on ABC. But there are 27 categories in which she isn't a finalist, so there's a little suspense. There are also some oddities in the nominations. Like, why was the mega-selling 'Frozen' soundtrack "frozen out" of the nominations for Top Billboard 200 Album? And don't tell me to just "Let It Go."