Harrison Ford crashes 'Star Wars' icon John Williams' 90th birthday, reveals 'Indiana Jones 5' date

Harrison Ford (left) calls John Williams 'the most gracious man, a wonderful man and a wonderful talent'. Photo: Agencies

Legendary Star Wars and Raiders Of The Lost Ark composer John Williams had an unexpected guest at his 90th birthday celebration on Thursday – his musical muse Harrison Ford.

Ford, who has starred as Han Solo and Indiana Jones, stepped on the stage during Williams' showcase at Star Wars Celebration, the first gathering of the sci-fi franchise's fans in Anaheim in three years.