Halle Berry made a last-minute outfit change when Cannes organizers announced a new dress code, while Heidi Klum pushed the boundaries and wore a long train anyway.

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

Halle Berry made a striking entrance at the Cannes Film Festival, confidently disregarding the event’s updated dress code. She turned heads on the red carpet, donning a dramatic, billowing gown just before the premiere of the eagerly awaited Mission: Impossible — The Final Reckoning.