Shia LaBeouf: Letterman Appearance with Radioman!

Shia LaBeouf cozies up to Radioman outside of the Ed Sullivan Theatre before taping an appearance on The Late Show with David Letterman on Monday (June 27) in New York City.

The 25-year-old actor is currently promoting his new film Transformers: Dark of the Moon, which hits theaters this Wednesday!

If you want to catch the movie early, sneak preview screenings will be shown in theaters across the country at 9:00pm tonight (June 28).

Radioman is a formerly homeless man who gained notoriety through cameos on shows such as 30 Rock.