Gwyneth Paltrow gave onlookers a very public peep show as she stepped onto the red carpet in a sheer dress.

The actress left little to the imagination in a lace number that was completely see-through, showing her white knickers and bra underneath.

The Iron Man star stunned French onlookers as she arrived in her barely-there outfit to the premiere of her latest flick Two Lovers in Paris.

Check out Gwyneth's undergarments below