7.38K Rich Juzwiak 05/15/14 01:59PM Filed to: Nicole Kidman Nicole Kidman Grace Kelly Grace of Monaco Cannes Culture Nicole Kidman's Grace Kelly biopic, Grace of Monaco, opened the Cannes Film Festival this week and is being savaged by critics. It currently has a 5 percent on Rotten Tomatoes. Sounds like it's so bad that it's a must-see.