They also have to do something a bit unusual when facing the haka.
The flying V last time was pretty cool but not quite as good as when they got up close in 2007 and Chabal looked like he was going to kill someone. They could do that again (and cop the fine), or maybe try a human pyramid or something.
^^^^ Doing a "Singing in the Rain" skit, with all actions, would be a ripper response.