Life must be good for this gang. They’re on (only somewhat arguably) the best show on television, they’re careers are WIDE open, and they’re at the peak of their individual and collective popularity.
Sure, it’s sad that the whole thing will dissolve soon, but in the interest of making hay while the sun is shining, they jumped in the meth RV and decided to get drunk. And they taped it!
Oh, and because they’re all amazing people, it’s charity related.