Some people shouldn't stage dive...

...and James Blunt is one of them. Breaking his finger is proof that it was a bad idea.
But really, why on earth would he feel the urge to stage dive? I simply can't imagine how warbling "You're beautifaaa--aalll" would make you want to throw yourself off a stage - everyone knows that swooning teenage girls can't be trusted to catch you. In any case, most people would much rather throw themselves off a cliff than a stage upon hearing that song