Alanis Morissette's Uninvited - What do musicians think of the smoke?

Having sat next to a famous cello player's cello on a flight back from Alaska — she reserved a seat for her cello because she didn’t want it to be subjected to the luggage compartment down below — I wonder what the musicians in Alanis Morissette's Uninvited video think about all the smoke at the end of the performance.