Music’s brightest gals report for duty in the promo poster for “VH1 Divas Salute the Troops,” a partnership with the USO to celebrate and entertain the troops. With performances from Nicki Minaj, Keri Hilson, Katy Perry, Paramore, Sugarland, and Grace Potter and the Nocturnals, the Kathy Griffin-hosted show features the ladies singing for the Armed Forces during a special gig set to air Sunday, December 5, at 9 p.m. on VH1.