хм... а вот на сайте dailymail эта новость выглядит иначе, и про незнакомых людей там ничего нету... =\
Кстати, кому интересно, вот что грят сами молодожены:

Grandmother-of-one Jane, a social care worker, said they wanted an eco-friendly wedding by cutting out the waste and excess of new clothes, presents and parties.
She said: 'We've been to one or two weddings in recent years which have "broken the mould" in some way or other, so we decided to do something a little different ourselves.'

Dad-of-two Ian, a bus driver, said half the fun was keeping the ceremony secret from both their families.
He said: 'As soon as you start telling anyone word spreads and people want or feel the need to come.