Rihanna at an "Okja" screening during the 2017 Cannes Film Festival.
Andreas Rentz/Getty Images
- The Cannes Film Festival regularly draws billionaires to its parties and red carpets in France.
- Some of them, like Rihanna, have attended in stunning fashion over the years.
- But others, including Kim Kardashian, have missed the mark with their Cannes outfits.
The Cannes Film Festival isn't just for movie stars and film directors.
It's also an event for billionaires.