Who: Keira Knightley wearing a Erdem Cornelia gown
Shop: Net-A-Porter US $2,665
Net-A-Porter International £1,735 / €2,129
Matches Fashion £1,755 / €2,000.70
Where: “The Continuing and Lamentable Saga of the Suicide Brothers” screening, London

Credit: Net-A-Porter & Wireimage