Chantal Harvey is a leading machinima maker in SL. Beyond that she organizes machinima festivals and is an all around advocate for the art of filmmaking in virtual spaces. If you ever have the chance to see her work, you should stop what you are doing and watch.
I am going to make it easy for you right now. Below is " A Virtual Hommage to the funniest movie of all times" made by Chantal Harvey (2009) after the original (1979) by the Monty Python Comedy Team. " Its fabulous. Enjoy.