Voici.fr is reporting that Rob will be attending the Cannes Film Festival to support his future film project with Summit Entertainment. Their website states: Robert Pattinson arrive en France dans quelques jours. Which translates, “Robert Pattinson arrives in France in a few days."
No official confirmation from Summit or Rob's team has been reported regarding his plans to attend.
The Cannes Film Festival runs from May 13th to the 24th.