Naomi Watts dazzles in her diamond collection and a flowing black off-shoulder gown as she step out elegantly at Cannes premiere of Mad Max

Thanks to her successful career as one of Hollywood's most acclaimed actresses, Naomi Watts is accustomed to adding her presence to many a glamorous red carpet.

And the British-born beauty showed exactly why she's as celebrated for her style as her acting as she arrived at the Cannes Film Festival premiere of Mad Max: Fury Road on Thursday.

The stunning 46-year-old ignited an onslaught of camera light flashes as she arrived at the Palais des Festivals in a black Ralph Lauren off-shoulder gown, along with an array of dazzling diamonds.