Celebrity sisters Sienna and Savannah Miller pose for their portrait at the launch of their fashion label's latest collection: Twenty8Twelve. London F Stock Photo - Alamy
Sienna Miller and Savannah Miller London Fashion Week Spring/Summer 2011 - Twenty8twelve Fashion Show-Backstage The Old Sorting Office London, England - 18.09.10 Stock Photo - Alamy
Sienna Miller and her lookalike sister Savannah cut chic figures for clothing launch in London
Actress Sienna Miller and fashion designer Matthew Williamson arrive at Somerset House for the opening night of a Matthew Williamson exhibition celebrating the October launch of a book dedicated to the of
Actress Sienna Miller and fashion designer Matthew Williamson arrive at Somerset House for the opening night of a Matthew Williamson exhibition celebrating the October launch of a book dedicated to the of
Sienna Miller, Savannah Miller London Fashion Week Autumn/Winter 2009 - Twenty8Twelve- Catwalk London, England - 22.02.09 Stock Photo - Alamy
Savannah miller and sienna miller hi-res stock photography and images - Alamy
Sienna and savannah miller hi-res stock photography and images - Alamy
Miller sisters hi-res stock photography and images - Alamy
Sienna Miller and her sister Savannah at the launch of their new collection
Savannah miller hi-res stock photography and images - Alamy
Savannah miller hi-res stock photography and images - Alamy
British actress/designer Sienna Miller and designer Savannah Miller attend Twenty8Twelve Spring/Summer catwalk show at Fashion Week in London on September 18, 2010. UPI/Rune Hellestad Stock Photo - Alamy
