The "Monster's Ball" actor revealed exactly which part of her dress made her look ineligible for the red carpet.

The actress previously said she had to change one of her looks last minute due to the festival's updated protocols

Just days after saying she wouldn't break the new Cannes Film Festival dress code, Halle Berry walked the red carpet for the premiere of Mission: Impossible — The Final Reckoning...wearing a big, voluminous dress with a train—two things explicitly forbidden according to the new rules.