Amal Clooney with husband George in Stella McCartney

Oprah also in Stella McCartney. Her dress was made in a day after she arrived in London and realised her dress was too white!

Pippa Middleton in Hepburn dress by Fold

Serena Williams in Versace with jewels from Bulgari with husband Alexis Ohanian @serenawilliams Instagram

Lady Kitty Spencer dressed in emerald green Dolce and Gabbana with hat designed by Philip Treacy – she’s Harry’s cousin, the daughter of Diana’s brother Charles. PA