An attacker drove a heavy truck at high speed into a crowd watching Bastille Day fireworks in Nice, killing up to 80 people and injuring scores.
The cast and crew of the second sequel to "Fifty Shades of Grey" had wrapped production for the day before the attack took place.
"From production: 'Production has confirmed that everyone working on location in the south of France is okay. Everyone has been accounted for and is safe and sound.' Thanks for everyone's messages and concerns. Another sad day for France and the world," Brunetti wrote on Facebook.
On Monday, the on-screen pair were spotted filming a honeymoon scene on a pebbled bay in Saint-Jean-Cap-Ferrat.
