Sienna Miller, 40, puts on a loved-up display with her toyboy boyfriend Oli Green, 25

Sienna Miller & Boyfriend Oli Green Share Steamy Kiss at Lunch in London

Sienna Miller and Burberry model struggle to keep their hands off each other in Notting Hill

Sienna Miller, 40, and boyfriend Oli Green, 25, put on loved-up display as they watch French Open