Sienna Miller pregnant! Actress, 41, expecting a baby with boyfriend Oli Green, 26

EXCLUSIVE: Sienna Miller, 41, slips into a tiny bikini as she enjoys a relaxing day at the beach with friends in Ibiza

Sienna Miller, 41, looks incredible in a white two-piece as she soaks up the sun with her boyfriend Oli Green, 26, in St Tropez

Sienna Miller, 41, showcases her slender physique in a blue bikini and pretty skirt as she hits the beach with boyfriend Oli Green, 26, in St Tropez