Will Arnett, Mary Kate, Ashley Olsen and Matthew McConaughey are all part of the latest sex tape scandal, shown in this must-see video.

The last few years produced many celebrity love tapes, but none quite like this.  Will Arnette and friends have created this spoof that you won’t forget any time soon.

In the flick, Will Arnette also reveals that he doesn’t drive a Prius.  He drives a Hummer with a Prius shell on top because it gets eve worse gas mileage.  lol.

The tape is a preview for MTV’s upcoming show Human Giant.