Sienna Miller, 40, and her model boyfriend Oli Green, 25, put on a smitten display

Poppy Delevingne puts on a leggy display with Cara as they party with Sienna Miller at charity bash

Sienna Miller leads the celebrity arrivals in a crop top and jeans at House of KOKO

Sienna Miller Says That She Was "Probably" Protected From Harvey Weinstein While Dating Jude Law