Katy Perry & Keri Hilson Ready To Salute The Troops

Katy Perry is sandwiched in between Keri Hilson and Sugarland‘s Jennifer Nettles while rehearsing for VH1 Divas: Salute to the Troops on Thursday (December 2) in Miramar, Calif.

The concert, which will be hosted by funny lady Kathy Griffin, will be performed at Army bases around the world in order to pay tribute to the troops.

Also appearing on the show: Nicki Minaj and Paramore.

VH1 Diva: Salute to the Troops airs on VH1 this Sunday (December 5) at 9pm!

Check out this piece of rehearsal footage with Katy, Keri, and Jennifer singing along to “Boogie Woogie Bugle Boy!”