In OK today Michelle was saying how on the day of the Wedding they kept calling her in to ask strange questions, so she would have a miserable face, even though she said she was happy to play the role of chorister.
I would suggest that not only did C4 / Endemol engage in clever editing, but they manipulated the events just make sure they had suitable footage for their agenda.
Jason does have a point
(We saw this with the blatant attempts to crown Alex winner of BB3)