After several minutes, Rick is pretty wiped too, so he just sort of collapses back, breathing heavily and listening to the fact that he can hear his tendons moving and nothing else. He blinks up at the light that appears and grins when he sees the words. Then he lifts his wand again and spells out,

WE DONE

Cause hey, they're all exhausted now, and that was basically the most fun he's had ending a concert ever. People are going to talk about this one for weeks.