She announced her split from fourth husband , John Herridge , on Twitter . The two tied the knot in a well - attended December 8 drive - through ceremony in Las Vegas . `` We ended up in a cab in some place that was quite dangerous , '' O'Connor is quoted as telling the Sun . O'Connor says she went on a frantic hunt for cannabis on their wedding day .
She announced her split from fourth husband , John Herridge , on Twitter . The two tied the knot in a well - attended December 8 drive - through ceremony in Las Vegas . O'Connor says she went on a frantic hunt for cannabis on their wedding day .