Sarah Palin looked like she was revving up her possible 2012 Presidential bid by taking part in Sunday's Memorial Day Rolling Thunder Ride-Along in Washington D.C.

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The former Alaska governor, vice presidential candidate and reality show star wore a Harley Davidson helmet and dark sunglasses as she joined thousands of other bikers for the ride down Constitution Avenue.

"How do you wear all this leather and stay cool?" she joked.

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The annual ride honors the memory of veterans and current members of all branches of the U.S. armed forces.

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