Bruce Willis appeared on "Late Show with David Letterman" and brought along a clip from the fifth "Die Hard" movie, sort of. Check it out in the player below!

The real fifth installment, A Good Day to Die Hard, opens on February 14, 2013 and co-stars Jai Courtney, Sebastian Koch, Yulia Snigir, Cole Hauser, Amaury Nolasco, Megalyn Echikunwoke and Anne Vyalitsyna.

In the new movie, John McClane faces his greatest challenge ever, this time on an international stage, when his estranged son Jack is caught up in the daring prison escape of a rogue Russian leader, and father and son McClane must work together to keep each other alive and keep the world safe for democracy.