The John 'n' Julia Caption Contest

Some photographs that we see just scream out for a Caption Contest, and the one that follows is no exception:

So what could John Key be saying to Julia Gillard? You know the rules; You know the rules; keep 'em short, humourous and pithy, and don't get unnecessarily personal. Beyond that, you're limited only by your own imagination.

We'll get the ball rolling:

"That knife you used on KRudd in '10; did you ever give it to Trevor Mallard?