Kathy Griffin, who just turned 50, stood up fearlessly in front of troops at a San Diego marine base wearing only a camouflage bikini and an ammo belt.And, boy, did she work for that bod.
Griffin, who was entertaining the troops as host of Sunday's VH1 Divas Salute The Troops at the Miramar Marine base in San Diego, tells PEOPLE her killer abs didn't come easy.