Actor Gerard Butler (R) jokingly takes his shirt off as cast members Jeremy Piven (C), Ludacris and director Guy Ritchie(L) laugh as they leave the stage after promoting their new movie "RocknRolla" at the 39th annual Comic Con Convention in San Diego July 24, 2008. More than 125,000 people are expected to attend the four-day event and indulge in a veritable feast of the latest in comic-related books, movie toys, games and memorabilia. REUTERS/Mike Blake (UNITED STATES)