A wedding is supposed to be a happy and joyous occasion, where two people stand before their loved ones and vow to stay together through thick and thin.
But something that can often cause tension and awkwardness within a wedding party is the much-anticipated speeches, in which it's common to make a sly dig or two about a couple's relationship.
And one bride-to-be was left horrified after her brother-in-law made a risky speech at their rehearsal dinner, unveiling a secret about her past that she thought would "ruin" her marriage before it had even begun properly.