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Wiz Khalifa and Amber Rose are arguably one of the hottest couples of hip hop, but how do they keep their romance fresh? It might all come down to what's goin' on between the sheets!

Backstage at San Francisco radio station KMEL's Summer Jam concert, Wiz Khalifa admitted why sex with his fiancee Amber Rose, is SO good and how he keeps her happy.

Check out the interview:

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