Controversial pop star Sinead O’Connor got married in Las Vegas. December 9, 2011- Weddings in Las Vegas are commonplace. Weddings on the back of a pink Cadillac are not so common. Nevertheless, singer Sinead O’Connor from Ireland was wed on Thursday in a Las Vegas chapel on the back of a Cadillac. She also celebrated her 45th birthday. One insider said, “Sinead wanted the entire ceremony in the pink Cadillac and that is what she got.” O’Connor wore a dress that was low cut in the front...