13/06/2013 06:21 BST | Updated 14/06/2013 13:39 BST

Bride And Groom Arrive At Wedding By Zipline, Things Go Horribly Wrong (VIDEO)

Now here's a video to make Boris Johnson feel better.

It involves one bride, one groom and one bad idea.

In the words of the reporters: poor guy. Poor girl. But lucky us!