Beautiful Katherine Langford At The European Premiere Of ‘Knives Out’ At London Film Festival156 Katherine Langford looked beautiful in a Yellow dress at ‘Knives Out’ European Premiere, 63rd BFI London Film Festival. See more of her photos in the slideshow. PREV1 of 11NEXT Submit Rating Average rating / 5. Vote count: No votes so far! Be the first to rate this post.