He won't go to prison for this. But he doesn't show any indication he's slowing down. My guess is they'll kick him out of the country first. Can only hope
Justin: "Hey video producer, I know this guy that just got out of prison, he's huge and he'd be perfect as a...umm...'friend' in my music video!" Producer: "No, we got an attractive girl to be in it." Justin: "Oh. Bummer."