Luke was the one who organised the whole thing. He could have respected his brother's wishes and left him alone. Macca drove away at high speed at 3 in the morning in a national park with no headlights on, it would have been pretty difficult to avoid in my opinion. If Luke hadn't mentioned anything none of it would have happened.
How gross was it when they defibulated the guy whilst he was awake. Not a fun place to be. And poor Charlotte, she just wanted to know what was going on, it was getting pretty farcial in the end.
And the wedding, Bree was heaps funny with the tears, and Dan kiss