Sienna Miller shows off her toned tummy while attending the premiere of her latest film Foxcatcher during the 2014 New York Film Festival held at Alice Tully Hall on Friday (October 10) in New York City.
The 32-year-old actress was seen posing on the red carpet with her partner Tom Sturridge.
Sienna Miller wears revealing white dress and big knickers to American Sniper premiere in New York
Bradley Cooper starred as Chris Kyle, a Navy SEAL sharp-shooter whose skills made him a hero in Iraq with more than 150 confirmed kills during four tours of duty while Sienna played his wife
Sienna and Bradley can be seen in the film in limited release on Christmas Day