Jesse McCartney snaps a pic of himself in his new Army uniform in this new shot from Instagram.

The 24-year-old actor/singer just joined the new season of Army Wives, as Private Tim Truman.

PHOTOS: Check out the latest pics of Jesse McCartney

Private Tim Truman is a young, eager and enthusiastic soldier determined to prove himself on his first deployment. Tim is Holly Truman’s husband, played by new series regular Elle McLemore.

Be sure to watch Jesse‘s Keek video below, where he gets his Army buzz cut!