Olivia Wilde suffers wardrobe malfunction in plunging gown amid Don't Worry Darling drama

Olivia Wilde, 38, almost took a tumble on the red carpet

Olivia Wilde’s major wardrobe malfunction came amid a drama-filled press tour

Olivia Wilde was helped by staff at the San Sebastian film festival

Olivia Wilde was carefully helped down the stairs as she modelled her emerald green gown

Olivia Wilde posed with confidence in the glamorous outfit after her stumble

Olivia Wilde opted for a simple hairstyle with some glitzy accessories