She dazzled on the red carpet but reviews for Naomi Watts' new film ''Diana'' have been anything but dazzling.<br/> <br />Within hours of the film's world premiere in London critics were calling it 'atrocious' and 'intrusive' - although there has been some praise for Watts' performance.<br/> <br />Looking striking in a Versace gown, the actress revealed she's concerned how the film will go down with Diana's family, in particular her sons Princes William and Harry.<br/> <br />(SOUNDBITE) Actress Naomi Watts (English), saying:<br/> <br />"I am concerned, I had my concerns going into it which is why I hesitated, but the film is done, whether or not they see it I have no idea, if they do I hope they feel that we have been respectful and upheld her memories in the best possible way."<br/> <br />'Diana' tells the story of the last two years of the princess' life, focusing on her secret love affair with Pakistani heart surgeon Hasnat Khan.<br/> <br />Ahead of the screening director Oliver Hirschbiegel said he hoped a love
