Beyonce electrifies at Super Bowl halftime show

Beyonce opened and closed her set belting songs, and in between she danced hard and heavy - and better than most contemporary pop stars.

She set a serious tone as she emerged onstage in all black, singing lines from her R&B hit "Love on Top.'' The stage was dark as fire and lights burst from the sides. Then she went into her hit "Crazy In Love,'' bringing some feminine spirit to the Superdome as she and her background dancers did the singer's signature booty-shaking dance.

Beyonce ripped off part of her shirt and skirt. She even blew a kiss. She was ready to rock, and she did so like a pro.

Her confidence - and voice - grew as she worked the stage with and without her Destiny's Child band mates during her 13-minute set, which comes days after she admitted she sang to a pre-recorded track at President Barack Obama's inauguration less than two weeks ago.

Beyonce proved not only that she can sing, but that she can also entertain on a stage as big as the Super Bowl's. The 31-year-old was far better than Madonna, who sang to a backing track last year, and miles ahead of the Black Eyed Peas' disastrous set in 2011.

Beyonce was best when she finished her set with "Halo.'' She asked the

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