>> john, you going to dance with the princess tonight? >> if she would like me to. >> the high point of the evening was nancy reagan orchestrating john travolta to ask diane to dance. >> i think diana thrived in these moments where the spotlight shown so brightly on her. diana wasn't phased at all. she loved to dance. >> here she was dancing with john tra voltatravolta, one of celebrated dancers, she came alive. >> it showed diana's star power was really equal to that of a major hollywood star. >> screaming for the princess wherever she went. >> thousands gathered along pennsylvania avenue to catch a glimpse of the motorcade bringing the visitors to the national gallery of art. >> charles agreed to have a press conference to talk about the exhibit that he was opening.