Inside the society party of the year: Sienna Miller and Charlotte Tilbury dance the night away at a very lavish bash on Scottish Island to mark Lady Lola Bute's 25th birthday - complete with lobster dinner, dry martinis, bagpipe bag and fireworks display
The daughter of the late John Crichton-Stuart ook guests - including Sienna Miller and Poppy Delevingne - to her family seat Mount Stuart House on the Isle of Bute.