08/30/2009 05:12 am ET Updated May 25, 2011

World Leaders In Jeans: Denim Studs Or Duds? (PHOTOS, POLL)

When President Obama wore jeans to the MLB All-Star Game two weeks ago, it was the denim seen 'round the world. Some called them 'grandpa jeans,' and others called them 'mom jeans'...but either way, the pants insults prompted the Commander-in-Chief to confess he's "a little frumpy" to Meredith Vieira.

However, Obama isn't the only blue jean bearer. Past American presidents have turned to denim during leisure time, while European leaders sport the five-pockets paired with blazers, sweaters or collared shirts. Which heads of state are denim studs? And whose are total denim duds?

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