I think the American version with Howie Mandel is much better than the English show. Howie concentrates on the contestants, not himself, and the banker plays a much smaller part of the proceedings.
Statistically I'd rather be the independent adjudicator so I knew where the big money is. If Noel Edmonds genuinely doesn't know what is in the boxes, I bet that kittle voice in his ear is saying, "Oh gawd, They've picked No.3 and it's only got a tenner in it. Big it up."