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It's been a year since then-candidate Barack Obama gave wife Michelle a hug, kiss and a playful jab on the band before taking the stage in St. Paul, Minnesota. Fans of the fist bump have informally declared June 3 "National Fist Bump Day and have invented a website to support it -- nationalfistbumpday.com.

The bump heard 'round the world

( Getty photo by Emanuel Dunand / June 3, 2008 )

It's been a year since then-candidate Barack Obama gave wife Michelle a hug, kiss and a playful jab on the band before taking the stage in St. Paul, Minnesota. Fans of the fist bump have informally declared June 3 "National Fist Bump Day and have invented a website to support it -- nationalfistbumpday.com.

Presidential bumps

The bump heard 'round the world

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