Katy Perry Brought A Tiny Aretha Franklin Hat To The Inauguration
Also, John Mayer. But let's focus on the hat!

Via twitpic.com
But for the record, we could not find any pictures of Katy actually *wearing* it.

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Just Katy, her coat with no pin in sight, and John Mayer.

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Lots of John Mayer.

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Best accessory of the day!

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