Here is what Time said under a photo
“Mrs. Obama apparently changed into something a little more upbeat for her arrival in London. Here she wears a canary yellow Jason Wu dress under a black Michael Kors coat. The accessory is also familiar: an Azzedine Alaia belt which her husband supposedly calls the “Star Wars belt.””
Jason Wu is the flamer who “designed” the Inaugural Ball dress, isn’t he? One gets the impression he hates women.