Russell Brand, without a doubt.
Fair minded, polite, widely loved by all, quiet and self effacing. Not like he's going to say anything out of turn. Yes, we'll be safe with that choice.
Johnathan Ross is the man for the job! Winner!
It's a publicity stunt
But if he were to go, Guy Martin would be the man to replace him.
If we're swapping one 'pwatt' for another then it has to be Jonathon Woss.... Ably assisted by Wussel Bwand