Cannes, May 22 -- At the glittering premiere of La Bola Negra during the 79th annual Cannes Film Festival, all eyes were on Demi Moore as the Hollywood icon unveiled a dramatic new hairstyle that instantly became one of the festival's most talked-about beauty moments, according to People.

The 63-year-old actress traded her signature ultra-long brunette waves for a glamorous shoulder-grazing curly lob, delivering a bold transformation on the red carpet. Styled with a deep side part and soft voluminous curls that delicately brushed her shoulders, the fresh look added vintage glamour to her already striking appearance.

Moore arrived in a custom sapphire blue gown by Self-Portrait, designed by the fashion house's founder and creative direct...