All I can remember is them sitting at a table with Laurel laughing hysterically. There was also an older lady with a shotgun.

I can tell you it's not "The Devil's Brother" or "Scram".

Sorry for the lack of details...

They had so many films, it will be hard to locate it with the info given.

Here is a web page that has all of their films listed as links. Maybe
You will remember the name if you see it. If not, click on any of
The movie names, and it will give a plot summary.

http://en.wikipedia.org/wiki/Laurel_and_Hardy_films