Vince Vaughn slipped into a suit to stop by Letterman last night to promote Wild West Comedy Show. The movie opens tomorrow, so Vince had plenty to say about putting the movie together and traveling around the country in a tour bus packed with comics. The best part of the interview though, is the clip of Vince trying to convince his on-screen buddy to stay away from steroids for an after school special. Vince looks very young, very '80s, and barely recognizable. Of course, he also had to crack a few jokes making fun of himself after watching the old school clip.
To watch Dave's hilarious interview with Vince, plus more photos, just