Sienna Miller Talks Bradley Cooper's Unrecognizable Appearance in 'American Sniper'

Sienna Miller shows off her vintage style while attending the opening night of Inside Rolls-Royce at the Saatchi Gallery on Thursday (November 13) in London, England. The 32-year-old actress recently gushed about her co-star Bradley Cooper in their upcoming film American Sniper. PHOTOS: Check out the latest pics of Sienna Miller "His performance is completely