Vince Vaughn Walks On ‘Conan’ to Screen ‘The Watch’ Trailer

It has been a while since our last Vince Vaughn sighting on television, but this week we got one via a walk-on.  The actor showed up during a staged rant in first half of Conan Tuesday night where he proceeded to sit down and promote the heck out of his new R-rated comedy.  Here is that clip from the surprise appearance.