But roasts are supposed to be a piss take of people we all love. Bieber is undoubtedly a gobby little twat who everyone over 25 hates - so why would anyone legitimise his behaviour by sending him up?
Unless, of course, it's more of a "Preston on Buzzcocks" pisstake. In which case it'll be hilarious.
Doug Stanthorpe, nuff said!American standup just isn't funny.