Katy Perry in concert: Onstage and offbeat
Pop vixen Katy Perry can pull off anything, and we mean anything -- from popping out of bananas and popcorn to seashells and bubbles. Here, we sample the star's performances over the years.
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Time for the Super Bowl 2015!
Katy Perry opens halftime of NFL Super Bowl XLIX between the Seattle Seahawks and the New England Patriots with the song "Roar."