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She may call herself a D-lister, but Kathy Griffin's got an A-list bikini body!

Hosting Friday's VH1 Divas Salute the Troops concert in Miramar, Calif., the 50-year-old comedienne and reality star strutted onstage in a skimpy bikini.

In a nod to the USO-themed show, Griffin's two-piece was camouflage and accessorized with a belt made of bullets.

The special airs on VH1 on Sunday, and features performances from Katy Perry, Keri Hilson, Sugarland and Nicki Minaj.

Griffin Tweeted excitedly about meeting Perry, 25: : "I swear, first thing [Perry] said 'You're my idol' Wha??? Watch out Cher!"