It follows previous reports that the 41-year-old actress is expecting her second child
Sienna Miller chose a novel way to confirm she is pregnant as she appeared at a Vogue event in London on Wednesday in an outfit revealing her bump.
It follows previous reports that the 41-year-old actress is expecting her second child.
Appearing at Vogue World: London, she wore a cream Schiaparelli skirt and cropped shirt, clasping her bare, protruding stomach, which appeared to be the centrepiece of her red carpet look.
The American-born star is currently in a relationship with fellow actor Oli Green, 26.