Heidi Klum wore a pink floral Elie Saab gown to the 78th annual Cannes Film Festival, after the event banned voluminous gowns with long trains. See her look here.

Heidi Klum is used to stopping traffic wherever she's gone throughout her career as a model and television personality. This week, Klum, 51, attended the annual Cannes Film Festival, and her choice of attire was certainly attention-grabbing.

Cannes Film Festival is off to a fashionable start as always – but some stars are testing style boundaries in unexpected ways! This year's event left some A-listers scrambling after a new dress code announced hours before opening night prohibited nudity and gowns with extensive volume or long trains.