These videos on YouTube were hysterical.  A different take on the Mac and PC commercials.

Mac and PC - Music
http://www.youtube.com/watch?v=WxQS_3A7_Fc

Mac and PC - Work
http://www.youtube.com/watch?v=3BUOXVI7HeI

Mac and PC - Girl
http://www.youtube.com/watch?v=L_vV5mZ8Ox8

Mac and PC - Money
http://www.youtube.com/watch?v=N0gRgls2eYc