Two very different conmen, a suave man of the world who may also be a Prince, or a pychiatrist, on any given day, and a young and vulgar upstart who spins an unlikely yarn in a way that could bring tears to the eyes. These were the Scoundrels who charmed and delighted the New Alex Theatre last night. It was the press launch for ‘Dirty Rotten Scoundrels’, which showed, in all it’s glory, why it was nominated for 10 Tony Awards, including best new musical. It is simply one of the best nights in theatre. Lawrence (the suave and devilish Michael Praed) is the king of the Riviera Conmen, able…