Who? Helena Bonham Carter
What? Helena, who plays Miss Havisham in the new adaptation of Dickens' Great Expectations looked like she arrived in costume for the premiere of her new film last night. Although we're not convinced that Miss Havisham would have shown off her assets quite so prominently.
Where? On the red carpet at the London Film Festival.
Watch the video from last night to see the dress in action:
From worst to best, check out these stunning red carpet looks: