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Katy Perry joins star-studded Obama inauguration

Singers Katy Perry arrives to be seated for the 57th Presidential Inauguration on January 21, 2013 at the US Capitol in Washington, DC. The Pop princess was a starlet in stripes Monday, bundling up in the chill as she joined a bevy of celebrities at BaracPop princess Katy Perry was a starlet in stripes Monday, bundling up in the chill as she joined a bevy of celebrities at Barack Obama's second presidential inauguration.