Check out photos from the USO/MTV concert on the Ramstein Airforce base in Germany. Get a sneak peak of JLo, Ja Rule and Kid Rock on and off stage.

On-Stage
View pics from the show, including sexy shots of J. Lo, Kid Rock and Ja Rule.

Behind-the-Scenes
They weren't just there to perform--check out photos of the celebs hanging out at the military base.