Christina Aguilera to Sing National Anthem at Super Bowl


Other stars to have sung the national anthem at the Super Bowl include Carrie Underwood, Billy Joel, Diana Ross, Neil Diamond, Mariah Carey and Beyoncé Knowles.

The previously announced halftime show will feature the Black Eyed Peas.

The Pittsburgh Steelers will play the Green Bay Packers at Cowboys Stadium for the NFL title.

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