The 78th Cannes Film Festival has been nothing short of eventful, with Hollywood heavyweights Denzel Washington and Robert De Niro making headlines not involving their movies.

Gosh, whatever happened to the lad who played ill-fated heartthrob Cedric Diggory in Harry Potter and the Goblet of Fire… Oh, right: Pattinson landed the lead in the other major YA franchise roiling ...