Australian businessman and owner of Blue Star Cruise Line, Professor Clive Palmer, hosted the black-tie event aboard the retired 'USS Intrepid'. The organizers say that the event was attended by a who’s who of world leaders, senior diplomats and major political figures, who were treated to a lavish 11-course menu, first class entertainment and the unveiling of Titanic II blueprints. Singer/songwriter Roxy Darr's rendition of the song 'My Heart Will Go On', impressed Professor Palmer to the extent that he uploaded a video of her performance onto social networking site Vimeo. Blue Star add that they consider that Titanic II has captured the world’s imagination since Professor Palmer announced that his shipping company…